Merge pull request #66 from crazy-max/remove-os-limitation

Remove os limitation

.dockerignore

@@ -0,0 +1,2 @@
+/coverage
+/node_modules

.github/CONTRIBUTING.md

@@ -2,20 +2,24 @@
 
 Hi there! We're thrilled that you'd like to contribute to this project. Your help is essential for keeping it great.
 
-Contributions to this project are [released](https://help.github.com/articles/github-terms-of-service/#6-contributions-under-repository-license) to the public under the [project's open source license](LICENSE).
+Contributions to this project are [released](https://docs.github.com/en/github/site-policy/github-terms-of-service#6-contributions-under-repository-license)
+to the public under the [project's open source license](LICENSE).
 
 ## Submitting a pull request
 
 1. [Fork](https://github.com/docker/login-action/fork) and clone the repository
 2. Configure and install the dependencies: `yarn install`
-4. Create a new branch: `git checkout -b my-branch-name`
+3. Create a new branch: `git checkout -b my-branch-name`
-5. Make your change
+4. Make your changes
-6. Run pre-checkin: `yarn run pre-checkin`
+5. Make sure the tests pass: `docker buildx bake test`
-7. Push to your fork and [submit a pull request](https://github.com/docker/login-action/compare)
+6. Format code and build javascript artifacts: `docker buildx bake pre-checkin`
-8. Pat your self on the back and wait for your pull request to be reviewed and merged.
+7. Validate all code has correctly formatted and built: `docker buildx bake validate`
+8. Push to your fork and [submit a pull request](https://github.com/docker/login-action/compare)
+9. Pat your self on the back and wait for your pull request to be reviewed and merged.
 
 Here are a few things you can do that will increase the likelihood of your pull request being accepted:
 
+- Write tests.
 - Make sure the `README.md` and any other relevant **documentation are kept up-to-date**.
 - We try to follow [SemVer v2.0.0](https://semver.org/). Randomly breaking public APIs is not an option.
 - Keep your change as focused as possible. If there are multiple changes you would like to make that are not dependent upon each other, consider submitting them as **separate pull requests**.
@@ -24,5 +28,5 @@ Here are a few things you can do that will increase the likelihood of your pull
 ## Resources
 
 - [How to Contribute to Open Source](https://opensource.guide/how-to-contribute/)
-- [Using Pull Requests](https://help.github.com/articles/about-pull-requests/)
+- [Using Pull Requests](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/about-pull-requests)
-- [GitHub Help](https://help.github.com)
+- [GitHub Help](https://docs.github.com/en)

.github/ISSUE_TEMPLATE/bug_report.md

@@ -30,4 +30,5 @@ about: Create a report to help us improve
 
 ### Logs
 
-> Download the [log file of your build](https://help.github.com/en/actions/configuring-and-managing-workflows/managing-a-workflow-run#downloading-logs) and [attach it](https://help.github.com/en/github/managing-your-work-on-github/file-attachments-on-issues-and-pull-requests) to this issue.
+> Download the [log file of your build](https://docs.github.com/en/actions/managing-workflow-runs/using-workflow-run-logs#downloading-logs)
+> and [attach it](https://docs.github.com/en/github/managing-your-work-on-github/file-attachments-on-issues-and-pull-requests) to this issue.

.github/labels.yml

@@ -1,77 +0,0 @@
-## more info https://github.com/crazy-max/ghaction-github-labeler
-- # automerge
-  name: ":bell: automerge"
-  color: "8f4fbc"
-  description: ""
-- # bot
-  name: ":robot: bot"
-  color: "69cde9"
-  description: ""
-- # bug
-  name: ":bug: bug"
-  color: "b60205"
-  description: ""
-- # dependencies
-  name: ":game_die: dependencies"
-  color: "0366d6"
-  description: ""
-- # documentation
-  name: ":memo: documentation"
-  color: "c5def5"
-  description: ""
-- # duplicate
-  name: ":busts_in_silhouette: duplicate"
-  color: "cccccc"
-  description: ""
-- # enhancement
-  name: ":sparkles: enhancement"
-  color: "0054ca"
-  description: ""
-- # feature request
-  name: ":bulb: feature request"
-  color: "0e8a16"
-  description: ""
-- # feedback
-  name: ":mega: feedback"
-  color: "03a9f4"
-  description: ""
-- # future maybe
-  name: ":rocket: future maybe"
-  color: "fef2c0"
-  description: ""
-- # good first issue
-  name: ":hatching_chick: good first issue"
-  color: "7057ff"
-  description: ""
-- # help wanted
-  name: ":pray: help wanted"
-  color: "4caf50"
-  description: ""
-- # hold
-  name: ":hand: hold"
-  color: "24292f"
-  description: ""
-- # invalid
-  name: ":no_entry_sign: invalid"
-  color: "e6e6e6"
-  description: ""
-- # maybe bug
-  name: ":interrobang: maybe bug"
-  color: "ff5722"
-  description: ""
-- # needs more info
-  name: ":thinking: needs more info"
-  color: "795548"
-  description: ""
-- # question
-  name: ":question: question"
-  color: "3f51b5"
-  description: ""
-- # upstream
-  name: ":eyes: upstream"
-  color: "fbca04"
-  description: ""
-- # wontfix
-  name: ":coffin: wontfix"
-  color: "ffffff"
-  description: ""

.github/workflows/ci.yml

@@ -1,53 +1,154 @@
 name: ci
 
 on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 10 * * *' # everyday at 10am
   push:
     branches:
-      - master
+      - 'master'
-      - releases/v*
+      - 'releases/v*'
 
 jobs:
-#  dockerhub:
+  stop-docker:
-#    runs-on: ${{ matrix.os }}
-#    strategy:
-#      fail-fast: false
-#      matrix:
-#        os:
-#          - ubuntu-20.04
-#          - ubuntu-18.04
-#          - ubuntu-16.04
-#        logout:
-#          - true
-#          - false
-#    steps:
-#      -
-#        name: Checkout
-#        uses: actions/checkout@v2.3.2
-#      -
-#        name: Login to DockerHub
-#        uses: ./
-#        with:
-#          username: ${{ secrets.DOCKERHUB_USERNAME_TEST }}
-#          password: ${{ secrets.DOCKERHUB_PASSWORD_TEST }}
-#          logout: ${{ matrix.logout }}
-#      -
-#        name: Clear
-#        if: always()
-#        run: |
-#          rm -f ${HOME}/.docker/config.json
-
-  gpr:
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        logout:
-          - true
-          - false
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v2.3.2
+        uses: actions/checkout@v2
+      -
+        name: Stop docker
+        run: |
+          sudo systemctl stop docker
+      -
+        name: Login to GitHub Container Registry
+        uses: ./
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+  dind:
+    runs-on: ubuntu-latest
+    env:
+      DOCKER_CONFIG: $HOME/.docker
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Login to GitHub Container Registry
+        uses: ./
+        with:
+          registry: ghcr.io
+          username: ${{ secrets.GHCR_USERNAME }}
+          password: ${{ secrets.GHCR_PAT }}
+      -
+        name: DinD
+        uses: docker://docker
+        with:
+          entrypoint: docker
+          args: pull ghcr.io/docker-ghactiontest/test
+      -
+        name: Pull private image
+        run: |
+          docker image prune -a -f >/dev/null 2>&1
+          docker pull ghcr.io/docker-ghactiontest/test
+
+  dockerhub:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-20.04
+          - ubuntu-18.04
+          - ubuntu-16.04
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Login to Docker Hub
+        uses: ./
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+  ecr:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-20.04
+          - ubuntu-18.04
+          - ubuntu-16.04
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Login to ECR
+        uses: ./
+        with:
+          registry: ${{ secrets.AWS_ACCOUNT_NUMBER }}.dkr.ecr.${{ secrets.AWS_REGION }}.amazonaws.com
+          username: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+
+  ecr-aws-creds:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-20.04
+          - ubuntu-18.04
+          - ubuntu-16.04
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Configure AWS Credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_REGION }}
+      -
+        name: Login to ECR
+        uses: ./
+        with:
+          registry: ${{ secrets.AWS_ACCOUNT_NUMBER }}.dkr.ecr.${{ secrets.AWS_REGION }}.amazonaws.com
+
+  ecr-public:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-20.04
+          - ubuntu-18.04
+          - ubuntu-16.04
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      -
+        name: Login to Public ECR
+        uses: ./
+        with:
+          registry: public.ecr.aws
+          username: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+
+  github-package:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
       -
         name: Login to GitHub Package Registry
         uses: ./
@@ -55,65 +156,59 @@ jobs:
           registry: docker.pkg.github.com
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
-          logout: ${{ matrix.logout }}
-      -
-        name: Clear
-        if: always()
-        run: |
-          rm -f ${HOME}/.docker/config.json
 
-#  gitlab:
+  github-container:
-#    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest
-#    strategy:
+    steps:
-#      fail-fast: false
+      -
-#      matrix:
+        name: Checkout
-#        logout:
+        uses: actions/checkout@v2
-#          - true
+      -
-#          - false
+        name: Login to GitHub Container Registry
-#    steps:
+        uses: ./
-#      -
+        with:
-#        name: Checkout
+          registry: ghcr.io
-#        uses: actions/checkout@v2.3.2
+          username: ${{ github.repository_owner }}
-#      -
+          password: ${{ secrets.GITHUB_TOKEN }}
-#        name: Login to GitLab
+
-#        uses: ./
+  gitlab:
-#        with:
+    runs-on: ubuntu-latest
-#          registry: registry.gitlab.com
+    steps:
-#          username: ${{ secrets.GITLAB_USERNAME_TEST }}
+      -
-#          password: ${{ secrets.GITLAB_PASSWORD_TEST }}
+        name: Checkout
-#          logout: ${{ matrix.logout }}
+        uses: actions/checkout@v2
-#      -
+      -
-#        name: Clear
+        name: Login to GitLab
-#        if: always()
+        uses: ./
-#        run: |
+        with:
-#          rm -f ${HOME}/.docker/config.json
+          registry: registry.gitlab.com
-#
+          username: ${{ secrets.GITLAB_USERNAME }}
-#  ecr:
+          password: ${{ secrets.GITLAB_TOKEN }}
-#    runs-on: ${{ matrix.os }}
+
-#    strategy:
+  google-artifact:
-#      fail-fast: false
+    runs-on: ubuntu-latest
-#      matrix:
+    steps:
-#        os:
+      -
-#          - ubuntu-20.04
+        name: Checkout
-#          - ubuntu-18.04
+        uses: actions/checkout@v2
-#          - ubuntu-16.04
+      -
-#        logout:
+        name: Login to Google Artifact Registry
-#          - true
+        uses: ./
-#          - false
+        with:
-#    steps:
+          registry: ${{ secrets.GAR_LOCATION }}-docker.pkg.dev
-#      -
+          username: _json_key
-#        name: Checkout
+          password: ${{ secrets.GAR_JSON_KEY }}
-#        uses: actions/checkout@v2.3.1
+
-#      -
+  google-container:
-#        name: Login to ECR
+    runs-on: ubuntu-latest
-#        uses: ./
+    steps:
-#        with:
+      -
-#          registry: ${{ secrets.AWS_ACCOUNT_NUMBER }}.dkr.ecr.${{ secrets.AWS_REGION }}.amazonaws.com
+        name: Checkout
-#          username: ${{ secrets.AWS_ACCESS_KEY_ID }}
+        uses: actions/checkout@v2
-#          password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+      -
-#          logout: ${{ matrix.logout }}
+        name: Login to Google Container Registry
-#      -
+        uses: ./
-#        name: Clear
+        with:
-#        if: always()
+          registry: gcr.io
-#        run: |
+          username: _json_key
-#          rm -f ${HOME}/.docker/config.json
+          password: ${{ secrets.GCR_JSON_KEY }}

.github/workflows/labels.yml

@@ -1,20 +0,0 @@
-name: labels
-
-on:
-  push:
-    branches:
-      - 'master'
-    paths:
-      - '.github/labels.yml'
-      - '.github/workflows/labels.yml'
-
-jobs:
-  labeler:
-    runs-on: ubuntu-latest
-    steps:
-      -
-        name: Checkout
-        uses: actions/checkout@v2.3.2
-      -
-        name: Run Labeler
-        uses: crazy-max/ghaction-github-labeler@v3.0.0

.github/workflows/test.yml

@@ -3,38 +3,32 @@ name: test
 on:
   push:
     branches:
-      - master
+      - 'master'
-      - releases/v*
+      - 'releases/v*'
-    paths-ignore:
-      - '**.md'
   pull_request:
-    paths-ignore:
+    branches:
-      - '**.md'
+      - 'master'
+      - 'releases/v*'
 
 jobs:
   test:
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        os:
-          - ubuntu-20.04
-          - ubuntu-18.04
-          - ubuntu-16.04
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v2.3.2
+        uses: actions/checkout@v2
       -
-        name: Install
+        name: Validate
-        run: yarn install
+        uses: docker/bake-action@v1
+        with:
+          targets: validate
       -
         name: Test
-        run: yarn run test
+        uses: docker/bake-action@v1
+        with:
+          targets: test
       -
         name: Upload coverage
-        uses: codecov/codecov-action@v1.0.13
+        uses: codecov/codecov-action@v1
-        if: success()
         with:
-          token: ${{ secrets.CODECOV_TOKEN }}
           file: ./coverage/clover.xml

README.md

@@ -1,6 +1,6 @@
 [![GitHub release](https://img.shields.io/github/release/docker/login-action.svg?style=flat-square)](https://github.com/docker/login-action/releases/latest)
 [![GitHub marketplace](https://img.shields.io/badge/marketplace-docker--login-blue?logo=github&style=flat-square)](https://github.com/marketplace/actions/docker-login)
-[![CI workflow](https://img.shields.io/github/workflow/status/docker/login-action/test?label=ci&logo=github&style=flat-square)](https://github.com/docker/login-action/actions?workflow=ci)
+[![CI workflow](https://img.shields.io/github/workflow/status/docker/login-action/ci?label=ci&logo=github&style=flat-square)](https://github.com/docker/login-action/actions?workflow=ci)
 [![Test workflow](https://img.shields.io/github/workflow/status/docker/login-action/test?label=test&logo=github&style=flat-square)](https://github.com/docker/login-action/actions?workflow=test)
 [![Codecov](https://img.shields.io/codecov/c/github/docker/login-action?logo=codecov&style=flat-square)](https://codecov.io/gh/docker/login-action)
 
@@ -8,33 +8,31 @@
 
 GitHub Action to login against a Docker registry.
 
-> :bulb: See also:
-> * [setup-buildx](https://github.com/docker/setup-buildx-action) action
-> * [setup-qemu](https://github.com/docker/setup-qemu-action) action
-> * [build-push](https://github.com/docker/build-push-action) action
-
 ![Screenshot](.github/docker-login.png)
 
 ___
 
 * [Usage](#usage)
-  * [DockerHub](#dockerhub)
+  * [Docker Hub](#docker-hub)
   * [GitHub Packages Docker Registry](#github-packages-docker-registry)
   * [GitHub Container Registry](#github-container-registry)
   * [GitLab](#gitlab)
   * [Azure Container Registry (ACR)](#azure-container-registry-acr)
   * [Google Container Registry (GCR)](#google-container-registry-gcr)
+  * [Google Artifact Registry (GAR)](#google-artifact-registry-gar)
   * [AWS Elastic Container Registry (ECR)](#aws-elastic-container-registry-ecr)
+  * [AWS Public Elastic Container Registry (ECR)](#aws-public-elastic-container-registry-ecr)
+  * [OCI Oracle Cloud Infrastructure Registry (OCIR)](#oci-oracle-cloud-infrastructure-registry-ocir)
+  * [Quay.io](#quayio)
 * [Customizing](#customizing)
   * [inputs](#inputs)
 * [Keep up-to-date with GitHub Dependabot](#keep-up-to-date-with-github-dependabot)
-* [Limitation](#limitation)
 
 ## Usage
 
-### DockerHub
+### Docker Hub
 
-To authenticate against [DockerHub](https://hub.docker.com) it's strongly recommended to create a
+To authenticate against [Docker Hub](https://hub.docker.com) it's strongly recommended to create a
 [personal access token](https://docs.docker.com/docker-hub/access-tokens/) as an alternative to your password.
 
 ```yaml
@@ -49,7 +47,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       -
-        name: Login to DockerHub
+        name: Login to Docker Hub
         uses: docker/login-action@v1
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
@@ -86,9 +84,12 @@ jobs:
 
 ### GitHub Container Registry
 
-To authenticate against the [GitHub Container Registry](https://docs.github.com/en/packages/getting-started-with-github-container-registry),
+To use the [GitHub Container Registry](https://docs.github.com/en/packages/getting-started-with-github-container-registry),
-you will need to create a new [personal access token (PAT)](https://docs.github.com/en/github/authenticating-to-github/creating-a-personal-access-token)
+you need to [enable this feature for your personal or organization account](https://docs.github.com/en/packages/guides/enabling-improved-container-support).
-with the [appropriate scopes](https://docs.github.com/en/packages/getting-started-with-github-container-registry/migrating-to-github-container-registry-for-docker-images#authenticating-with-the-container-registry).
+
+To [authenticate against it](https://docs.github.com/en/packages/guides/migrating-to-github-container-registry-for-docker-images#authenticating-with-the-container-registry),
+use the [`GITHUB_TOKEN`](https://docs.github.com/en/actions/reference/authentication-in-a-workflow) for the best
+security and experience.
 
 ```yaml
 name: ci
@@ -107,9 +108,16 @@ jobs:
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
-          password: ${{ secrets.CR_PAT }}
+          password: ${{ secrets.GITHUB_TOKEN }}
 ```
 
+You may need to manage write and read access of GitHub Actions for repositories in the container settings:
+
+![Manage Actions access](.github/ghcr-manage-actions-access.gif)
+
+You can also use a [personal access token (PAT)](https://docs.github.com/en/github/authenticating-to-github/creating-a-personal-access-token)
+with the [appropriate scopes](https://docs.github.com/en/packages/getting-started-with-github-container-registry/migrating-to-github-container-registry-for-docker-images#authenticating-with-the-container-registry).
+
 ### GitLab
 
 ```yaml
@@ -162,6 +170,11 @@ jobs:
 
 ### Google Container Registry (GCR)
 
+> [Google Artifact Registry](#google-artifact-registry-gar) is the evolution of Google Container Registry. As a
+> fully-managed service with support for both container images and non-container artifacts. If you currently use
+> Google Container Registry, use the information [on this page](https://cloud.google.com/artifact-registry/docs/transition/transition-from-gcr)
+> to learn about transitioning to Google Artifact Registry. 
+
 Use a service account with the ability to push to GCR and [configure access control](https://cloud.google.com/container-registry/docs/access-control).
 Then create and download the JSON key for this service account and save content of `.json` file
 [as a secret](https://docs.github.com/en/actions/configuring-and-managing-workflows/creating-and-storing-encrypted-secrets#creating-encrypted-secrets-for-a-repository)
@@ -187,9 +200,39 @@ jobs:
           password: ${{ secrets.GCR_JSON_KEY }}
 ```
 
+### Google Artifact Registry (GAR)
+
+Use a service account with the ability to push to GAR and [configure access control](https://cloud.google.com/artifact-registry/docs/access-control).
+Then create and download the JSON key for this service account and save content of `.json` file
+[as a secret](https://docs.github.com/en/actions/configuring-and-managing-workflows/creating-and-storing-encrypted-secrets#creating-encrypted-secrets-for-a-repository)
+called `GAR_JSON_KEY` in your GitHub repo. Ensure you set the username to `_json_key`.
+
+```yaml
+name: ci
+
+on:
+  push:
+    branches: master
+
+jobs:
+  login:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Login to GAR
+        uses: docker/login-action@v1
+        with:
+          registry: <location>-docker.pkg.dev
+          username: _json_key
+          password: ${{ secrets.GAR_JSON_KEY }}
+```
+
+> Replace `<location>` with the regional or multi-regional [location](https://cloud.google.com/artifact-registry/docs/repo-organize#locations)
+> of the repository where the image is stored.
+
 ### AWS Elastic Container Registry (ECR)
 
-Use an IAM user with the [ability to push to ECR](https://docs.aws.amazon.com/AmazonECR/latest/userguide/ecr_managed_policies.html).
+Use an IAM user with the ability to [push to ECR with `AmazonEC2ContainerRegistryPowerUser` managed policy for example](https://docs.aws.amazon.com/AmazonECR/latest/userguide/ecr_managed_policies.html#AmazonEC2ContainerRegistryPowerUser).
 Then create and download access keys and save `AWS_ACCESS_KEY_ID` and `AWS_SECRET_ACCESS_KEY` [as secrets](https://docs.github.com/en/actions/configuring-and-managing-workflows/creating-and-storing-encrypted-secrets#creating-encrypted-secrets-for-a-repository)
 in your GitHub repo.
 
@@ -213,8 +256,149 @@ jobs:
           password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
 ```
 
+If you need to log in to Amazon ECR registries associated with other accounts, you can use the `AWS_ACCOUNT_IDS`
+environment variable:
+
+```yaml
+name: ci
+
+on:
+  push:
+    branches: master
+
+jobs:
+  login:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Login to ECR
+        uses: docker/login-action@v1
+        with:
+          registry: <aws-account-number>.dkr.ecr.<region>.amazonaws.com
+          username: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        env:
+          AWS_ACCOUNT_IDS: 012345678910,023456789012
+```
+
+> Only available with [AWS CLI version 1](https://docs.aws.amazon.com/cli/latest/reference/ecr/get-login.html)
+
+You can also use the [Configure AWS Credentials](https://github.com/aws-actions/configure-aws-credentials) action in
+combination with this action:
+
+```yaml
+name: ci
+
+on:
+  push:
+    branches: master
+
+jobs:
+  login:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Configure AWS Credentials
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: <region>
+      -
+        name: Login to ECR
+        uses: docker/login-action@v1
+        with:
+          registry: <aws-account-number>.dkr.ecr.<region>.amazonaws.com
+```
+
 > Replace `<aws-account-number>` and `<region>` with their respective values.
 
+### AWS Public Elastic Container Registry (ECR)
+
+Use an IAM user with the ability to [push to ECR Public with `AmazonElasticContainerRegistryPublicPowerUser` managed policy for example](https://docs.aws.amazon.com/AmazonECR/latest/public/public-ecr-managed-policies.html#AmazonElasticContainerRegistryPublicPowerUser).
+Then create and download access keys and save `AWS_ACCESS_KEY_ID` and `AWS_SECRET_ACCESS_KEY` [as secrets](https://docs.github.com/en/actions/configuring-and-managing-workflows/creating-and-storing-encrypted-secrets#creating-encrypted-secrets-for-a-repository)
+in your GitHub repo.
+
+```yaml
+name: ci
+
+on:
+  push:
+    branches: master
+
+jobs:
+  login:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Login to Public ECR
+        uses: docker/login-action@v1
+        with:
+          registry: public.ecr.aws
+          username: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          password: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        env:
+          AWS_REGION: <region>
+```
+
+> Replace `<region>` with its respective value (default `us-east-1`).
+
+### OCI Oracle Cloud Infrastructure Registry (OCIR)
+
+To push into OCIR in specific tenancy the [username](https://www.oracle.com/webfolder/technetwork/tutorials/obe/oci/registry/index.html#LogintoOracleCloudInfrastructureRegistryfromtheDockerCLI)
+must be placed in format `<tenancy>/<username>` (in case of federated tenancy use the format
+`<tenancy-namespace>/oracleidentitycloudservice/<username>`).
+
+For password [create an auth token](https://www.oracle.com/webfolder/technetwork/tutorials/obe/oci/registry/index.html#GetanAuthToken).
+Save username and token [as a secrets](https://docs.github.com/en/actions/configuring-and-managing-workflows/creating-and-storing-encrypted-secrets#creating-encrypted-secrets-for-a-repository)
+in your GitHub repo. 
+
+```yaml
+name: ci
+
+on:
+  push:
+    branches: master
+
+jobs:
+  login:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Login to OCIR
+        uses: docker/login-action@v1
+        with:
+          registry: <region>.ocir.io
+          username: ${{ secrets.OCI_USERNAME }}
+          password: ${{ secrets.OCI_TOKEN }}
+```
+
+> Replace `<region>` with their respective values from [availability regions](https://docs.cloud.oracle.com/iaas/Content/Registry/Concepts/registryprerequisites.htm#Availab)
+
+### Quay.io
+
+Use a [Robot account](https://docs.quay.io/glossary/robot-accounts.html) with the ability to push to a public/private Quay.io repository.
+
+```yaml
+name: ci
+
+on:
+  push:
+    branches: master
+
+jobs:
+  login:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Login to Quay.io
+        uses: docker/login-action@v1
+        with:
+          registry: quay.io
+          username: ${{ secrets.QUAY_USERNAME }}
+          password: ${{ secrets.QUAY_ROBOT_TOKEN }}
+```
+
 ## Customizing
 
 ### inputs
@@ -243,7 +427,3 @@ updates:
     schedule:
       interval: "daily"
 ```
-
-## Limitation
-
-This action is only available for Linux [virtual environments](https://help.github.com/en/articles/virtual-environments-for-github-actions#supported-virtual-environments-and-hardware-resources).

__tests__/aws.test.ts

@@ -5,12 +5,28 @@ describe('isECR', () => {
   test.each([
     ['registry.gitlab.com', false],
     ['gcr.io', false],
-    ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', true]
+    ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', true],
+    ['876820548815.dkr.ecr.cn-north-1.amazonaws.com.cn', true],
+    ['390948362332.dkr.ecr.cn-northwest-1.amazonaws.com.cn', true],
+    ['public.ecr.aws', true]
   ])('given registry %p', async (registry, expected) => {
     expect(await aws.isECR(registry)).toEqual(expected);
   });
 });
 
+describe('isPubECR', () => {
+  test.each([
+    ['registry.gitlab.com', false],
+    ['gcr.io', false],
+    ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', false],
+    ['876820548815.dkr.ecr.cn-north-1.amazonaws.com.cn', false],
+    ['390948362332.dkr.ecr.cn-northwest-1.amazonaws.com.cn', false],
+    ['public.ecr.aws', true]
+  ])('given registry %p', async (registry, expected) => {
+    expect(await aws.isPubECR(registry)).toEqual(expected);
+  });
+});
+
 describe('getCLI', () => {
   it('exists', async () => {
     const awsPath = await aws.getCLI();
@@ -45,10 +61,39 @@ describe('parseCLIVersion', () => {
 });
 
 describe('getRegion', () => {
-  test.each([['012345678901.dkr.ecr.eu-west-3.amazonaws.com', 'eu-west-3']])(
+  test.each([
-    'given registry %p',
+    ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', 'eu-west-3'],
-    async (registry, expected) => {
+    ['876820548815.dkr.ecr.cn-north-1.amazonaws.com.cn', 'cn-north-1'],
-      expect(await aws.getRegion(registry)).toEqual(expected);
+    ['390948362332.dkr.ecr.cn-northwest-1.amazonaws.com.cn', 'cn-northwest-1'],
-    }
+    ['public.ecr.aws', 'us-east-1']
-  );
+  ])('given registry %p', async (registry, expected) => {
+    expect(await aws.getRegion(registry)).toEqual(expected);
+  });
+});
+
+describe('getAccountIDs', () => {
+  test.each([
+    ['012345678901.dkr.ecr.eu-west-3.amazonaws.com', undefined, ['012345678901']],
+    [
+      '012345678901.dkr.ecr.eu-west-3.amazonaws.com',
+      '012345678910,023456789012',
+      ['012345678901', '012345678910', '023456789012']
+    ],
+    [
+      '012345678901.dkr.ecr.eu-west-3.amazonaws.com',
+      '012345678901,012345678910,023456789012',
+      ['012345678901', '012345678910', '023456789012']
+    ],
+    [
+      '390948362332.dkr.ecr.cn-northwest-1.amazonaws.com.cn',
+      '012345678910,023456789012',
+      ['390948362332', '012345678910', '023456789012']
+    ],
+    ['public.ecr.aws', undefined, []]
+  ])('given registry %p', async (registry, accountIDsEnv, expected) => {
+    if (accountIDsEnv) {
+      process.env.AWS_ACCOUNT_IDS = accountIDsEnv;
+    }
+    expect(await aws.getAccountIDs(registry)).toEqual(expected);
+  });
 });

__tests__/context.test.ts

@@ -2,20 +2,7 @@ import osm = require('os');
 
 import {getInputs} from '../src/context';
 
-test('without username getInputs throws errors', async () => {
+test('with password and username getInputs does not throw error', async () => {
-  expect(() => {
-    getInputs();
-  }).toThrowError('Input required and not supplied: username');
-});
-
-test('without password getInputs throws errors', async () => {
-  process.env['INPUT_USERNAME'] = 'dbowie';
-  expect(() => {
-    getInputs();
-  }).toThrowError('Input required and not supplied: password');
-});
-
-test('with password and username getInputs does not error', async () => {
   process.env['INPUT_USERNAME'] = 'dbowie';
   process.env['INPUT_PASSWORD'] = 'groundcontrol';
   expect(() => {

__tests__/main.test.ts

@@ -6,18 +6,7 @@ import * as stateHelper from '../src/state-helper';
 
 import * as core from '@actions/core';
 
-test('errors when not run on linux platform', async () => {
+test('errors without username and password', async () => {
-  const platSpy = jest.spyOn(osm, 'platform');
-  platSpy.mockImplementation(() => 'netbsd');
-
-  const coreSpy: jest.SpyInstance = jest.spyOn(core, 'setFailed');
-
-  await run();
-
-  expect(coreSpy).toHaveBeenCalledWith('Only supported on linux platform');
-});
-
-test('errors without username', async () => {
   const platSpy = jest.spyOn(osm, 'platform');
   platSpy.mockImplementation(() => 'linux');
 
@@ -25,21 +14,7 @@ test('errors without username', async () => {
 
   await run();
 
-  expect(coreSpy).toHaveBeenCalledWith('Input required and not supplied: username');
+  expect(coreSpy).toHaveBeenCalledWith('Username and password required');
-});
-
-test('errors without password', async () => {
-  const platSpy = jest.spyOn(osm, 'platform');
-  platSpy.mockImplementation(() => 'linux');
-
-  const coreSpy: jest.SpyInstance = jest.spyOn(core, 'setFailed');
-
-  const username: string = 'dbowie';
-  process.env[`INPUT_USERNAME`] = username;
-
-  await run();
-
-  expect(coreSpy).toHaveBeenCalledWith('Input required and not supplied: password');
 });
 
 test('successful with username and password', async () => {
@@ -79,7 +54,7 @@ test('calls docker login', async () => {
   const password: string = 'groundcontrol';
   process.env[`INPUT_PASSWORD`] = password;
 
-  const registry: string = 'https://ghcr.io';
+  const registry: string = 'ghcr.io';
   process.env[`INPUT_REGISTRY`] = registry;
 
   const logout: string = 'true';

action.yml

@@ -12,10 +12,10 @@ inputs:
     required: false
   username:
     description: 'Username used to log against the Docker registry'
-    required: true
+    required: false
   password:
     description: 'Password or personal access token used to log against the Docker registry'
-    required: true
+    required: false
   logout:
     description: 'Log out from the Docker registry at the end of a job'
     default: 'true'

dist/index.js

@@ -497,18 +497,14 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
 };
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.run = void 0;
-const os = __importStar(__webpack_require__(87));
 const core = __importStar(__webpack_require__(186));
-const context_1 = __webpack_require__(842);
+const context = __importStar(__webpack_require__(842));
 const docker = __importStar(__webpack_require__(758));
 const stateHelper = __importStar(__webpack_require__(647));
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         try {
-            if (os.platform() !== 'linux') {
+            const { registry, username, password, logout } = context.getInputs();
-                throw new Error('Only supported on linux platform');
-            }
-            const { registry, username, password, logout } = context_1.getInputs();
             stateHelper.setRegistry(registry);
             stateHelper.setLogout(logout);
             yield docker.login(registry, username, password);
@@ -3062,22 +3058,23 @@ function logout(registry) {
 exports.logout = logout;
 function loginStandard(registry, username, password) {
     return __awaiter(this, void 0, void 0, function* () {
-        let loginArgs = ['login', '--password-stdin'];
+        if (!username || !password) {
-        if (username) {
+            throw new Error('Username and password required');
-            loginArgs.push('--username', username);
         }
+        let loginArgs = ['login', '--password-stdin'];
+        loginArgs.push('--username', username);
         loginArgs.push(registry);
         if (registry) {
-            core.info(`🔑 Logging into ${registry}...`);
+            core.info(`Logging into ${registry}...`);
         }
         else {
-            core.info(`🔑 Logging into DockerHub...`);
+            core.info(`Logging into Docker Hub...`);
         }
         yield execm.exec('docker', loginArgs, true, password).then(res => {
             if (res.stderr != '' && !res.success) {
                 throw new Error(res.stderr);
             }
-            core.info('🎉 Login Succeeded!');
+            core.info(`Login Succeeded!`);
         });
     });
 }
@@ -3087,17 +3084,30 @@ function loginECR(registry, username, password) {
         const cliPath = yield aws.getCLI();
         const cliVersion = yield aws.getCLIVersion();
         const region = yield aws.getRegion(registry);
-        core.info(`💡 AWS ECR detected with ${region} region`);
+        const accountIDs = yield aws.getAccountIDs(registry);
-        process.env.AWS_ACCESS_KEY_ID = username;
+        if (yield aws.isPubECR(registry)) {
-        process.env.AWS_SECRET_ACCESS_KEY = password;
+            core.info(`AWS Public ECR detected with ${region} region`);
-        core.info(`⬇️ Retrieving docker login command through AWS CLI ${cliVersion} (${cliPath})...`);
+        }
-        const loginCmd = yield aws.getDockerLoginCmd(cliVersion, registry, region);
+        else {
-        core.info(`🔑 Logging into ${registry}...`);
+            core.info(`AWS ECR detected with ${region} region`);
-        execm.exec(loginCmd, [], true).then(res => {
+        }
-            if (res.stderr != '' && !res.success) {
+        process.env.AWS_ACCESS_KEY_ID = username || process.env.AWS_ACCESS_KEY_ID;
-                throw new Error(res.stderr);
+        process.env.AWS_SECRET_ACCESS_KEY = password || process.env.AWS_SECRET_ACCESS_KEY;
-            }
+        core.info(`Retrieving docker login command through AWS CLI ${cliVersion} (${cliPath})...`);
-            core.info('🎉 Login Succeeded!');
+        const loginCmds = yield aws.getDockerLoginCmds(cliVersion, registry, region, accountIDs);
+        core.info(`Logging into ${registry}...`);
+        loginCmds.forEach((loginCmd, index) => {
+            execm.exec(loginCmd, [], true).then(res => {
+                if (res.stderr != '' && !res.success) {
+                    throw new Error(res.stderr);
+                }
+                if (loginCmds.length > 1) {
+                    core.info(`Login Succeeded! (${index}/${loginCmds.length})`);
+                }
+                else {
+                    core.info('Login Succeeded!');
+                }
+            });
         });
     });
 }
@@ -3647,8 +3657,8 @@ const core = __importStar(__webpack_require__(186));
 function getInputs() {
     return {
         registry: core.getInput('registry'),
-        username: core.getInput('username', { required: true }),
+        username: core.getInput('username'),
-        password: core.getInput('password', { required: true }),
+        password: core.getInput('password'),
         logout: core.getInput('logout')
     };
 }
@@ -4154,16 +4164,41 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.getDockerLoginCmd = exports.parseCLIVersion = exports.getCLIVersion = exports.execCLI = exports.getCLI = exports.getRegion = exports.isECR = void 0;
+exports.getDockerLoginCmds = exports.parseCLIVersion = exports.getCLIVersion = exports.execCLI = exports.getCLI = exports.getAccountIDs = exports.getRegion = exports.isPubECR = exports.isECR = void 0;
 const semver = __importStar(__webpack_require__(383));
 const io = __importStar(__webpack_require__(436));
 const execm = __importStar(__webpack_require__(757));
-exports.isECR = (registry) => __awaiter(void 0, void 0, void 0, function* () {
+const ecrRegistryRegex = /^(([0-9]{12})\.dkr\.ecr\.(.+)\.amazonaws\.com(.cn)?)(\/([^:]+)(:.+)?)?$/;
-    return registry.includes('amazonaws');
+exports.isECR = (registry) => {
-});
+    return ecrRegistryRegex.test(registry) || exports.isPubECR(registry);
-exports.getRegion = (registry) => __awaiter(void 0, void 0, void 0, function* () {
+};
-    return registry.substring(registry.indexOf('ecr.') + 4, registry.indexOf('.amazonaws'));
+exports.isPubECR = (registry) => {
-});
+    return registry === 'public.ecr.aws';
+};
+exports.getRegion = (registry) => {
+    if (exports.isPubECR(registry)) {
+        return process.env.AWS_REGION || process.env.AWS_DEFAULT_REGION || 'us-east-1';
+    }
+    const matches = registry.match(ecrRegistryRegex);
+    if (!matches) {
+        return '';
+    }
+    return matches[3];
+};
+exports.getAccountIDs = (registry) => {
+    if (exports.isPubECR(registry)) {
+        return [];
+    }
+    const matches = registry.match(ecrRegistryRegex);
+    if (!matches) {
+        return [];
+    }
+    let accountIDs = [matches[2]];
+    if (process.env.AWS_ACCOUNT_IDS) {
+        accountIDs.push(...process.env.AWS_ACCOUNT_IDS.split(','));
+    }
+    return accountIDs.filter((item, index) => accountIDs.indexOf(item) === index);
+};
 exports.getCLI = () => __awaiter(void 0, void 0, void 0, function* () {
     return io.which('aws', true);
 });
@@ -4190,15 +4225,24 @@ exports.parseCLIVersion = (stdout) => __awaiter(void 0, void 0, void 0, function
     }
     return semver.clean(matches[1]);
 });
-exports.getDockerLoginCmd = (cliVersion, registry, region) => __awaiter(void 0, void 0, void 0, function* () {
+exports.getDockerLoginCmds = (cliVersion, registry, region, accountIDs) => __awaiter(void 0, void 0, void 0, function* () {
-    if (semver.satisfies(cliVersion, '>=2.0.0')) {
+    let ecrCmd = (yield exports.isPubECR(registry)) ? 'ecr-public' : 'ecr';
-        return exports.execCLI(['ecr', 'get-login-password', '--region', region]).then(pwd => {
+    if (semver.satisfies(cliVersion, '>=2.0.0') || (yield exports.isPubECR(registry))) {
-            return `docker login --username AWS --password ${pwd} ${registry}`;
+        return exports.execCLI([ecrCmd, 'get-login-password', '--region', region]).then(pwd => {
+            return [`docker login --username AWS --password ${pwd} ${registry}`];
         });
     }
     else {
-        return exports.execCLI(['ecr', 'get-login', '--region', region, '--no-include-email']).then(dockerLoginCmd => {
+        return exports.execCLI([
-            return dockerLoginCmd;
+            ecrCmd,
+            'get-login',
+            '--region',
+            region,
+            '--registry-ids',
+            accountIDs.join(' '),
+            '--no-include-email'
+        ]).then(dockerLoginCmds => {
+            return dockerLoginCmds.trim().split(`\n`);
         });
     }
 });

docker-bake.hcl

@@ -0,0 +1,67 @@
+variable "NODE_VERSION" {
+  default = "12"
+}
+
+target "node-version" {
+  args = {
+    NODE_VERSION = NODE_VERSION
+  }
+}
+
+group "default" {
+  targets = ["build"]
+}
+
+group "pre-checkin" {
+  targets = ["vendor-update", "format", "build"]
+}
+
+group "validate" {
+  targets = ["format-validate", "build-validate", "vendor-validate"]
+}
+
+target "build" {
+  inherits = ["node-version"]
+  dockerfile = "./hack/build.Dockerfile"
+  target = "build-update"
+  output = ["."]
+}
+
+target "build-validate" {
+  inherits = ["node-version"]
+  dockerfile = "./hack/build.Dockerfile"
+  target = "build-validate"
+}
+
+target "format" {
+  inherits = ["node-version"]
+  dockerfile = "./hack/build.Dockerfile"
+  target = "format-update"
+  output = ["."]
+}
+
+target "format-validate" {
+  inherits = ["node-version"]
+  dockerfile = "./hack/build.Dockerfile"
+  target = "format-validate"
+}
+
+target "vendor-update" {
+  inherits = ["node-version"]
+  dockerfile = "./hack/vendor.Dockerfile"
+  target = "update"
+  output = ["."]
+}
+
+target "vendor-validate" {
+  inherits = ["node-version"]
+  dockerfile = "./hack/vendor.Dockerfile"
+  target = "validate"
+}
+
+target "test" {
+  inherits = ["node-version"]
+  dockerfile = "./hack/test.Dockerfile"
+  target = "test-coverage"
+  output = ["./coverage"]
+}

hack/build.Dockerfile

@@ -0,0 +1,42 @@
+# syntax=docker/dockerfile:1.2
+ARG NODE_VERSION
+
+FROM node:${NODE_VERSION}-alpine AS base
+RUN apk add --no-cache cpio findutils git
+WORKDIR /src
+
+FROM base AS deps
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn install
+
+FROM deps AS build
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn run build && mkdir /out && cp -Rf dist /out/
+
+FROM scratch AS build-update
+COPY --from=build /out /
+
+FROM build AS build-validate
+RUN --mount=type=bind,target=.,rw \
+  git add -A && cp -rf /out/* .; \
+  if [ -n "$(git status --porcelain -- dist)" ]; then \
+    echo >&2 'ERROR: Build result differs. Please build first with "docker buildx bake build"'; \
+    git status --porcelain -- dist; \
+    exit 1; \
+  fi
+
+FROM deps AS format
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn run format \
+  && mkdir /out && find . -name '*.ts' -not -path './node_modules/*' | cpio -pdm /out
+
+FROM scratch AS format-update
+COPY --from=format /out /
+
+FROM deps AS format-validate
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn run format-check \

hack/test.Dockerfile

@@ -0,0 +1,34 @@
+# syntax=docker/dockerfile:1.2
+ARG NODE_VERSION
+
+FROM node:${NODE_VERSION}-alpine AS base
+RUN apk add --no-cache binutils curl git unzip
+ENV GLIBC_VER=2.31-r0
+RUN curl -sL "https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub" -o "/etc/apk/keys/sgerrand.rsa.pub" \
+  && curl -sLO "https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VER}/glibc-${GLIBC_VER}.apk" \
+  && curl -sLO "https://github.com/sgerrand/alpine-pkg-glibc/releases/download/${GLIBC_VER}/glibc-bin-${GLIBC_VER}.apk" \
+  && apk add --no-cache \
+    glibc-${GLIBC_VER}.apk \
+    glibc-bin-${GLIBC_VER}.apk \
+  && curl -sL "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip" \
+  && unzip -qq "awscliv2.zip" \
+  && ./aws/install \
+  && aws --version
+WORKDIR /src
+
+FROM base AS deps
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn install
+
+FROM deps AS test
+ENV RUNNER_TEMP=/tmp/github_runner
+ENV RUNNER_TOOL_CACHE=/tmp/github_tool_cache
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  --mount=type=bind,from=crazymax/docker,source=/usr/libexec/docker/cli-plugins/docker-buildx,target=/usr/libexec/docker/cli-plugins/docker-buildx \
+  --mount=type=bind,from=crazymax/docker,source=/usr/local/bin/docker,target=/usr/bin/docker \
+  yarn run test --coverageDirectory=/tmp/coverage
+
+FROM scratch AS test-coverage
+COPY --from=test /tmp/coverage /

hack/vendor.Dockerfile

@@ -0,0 +1,23 @@
+# syntax=docker/dockerfile:1.2
+ARG NODE_VERSION
+
+FROM node:${NODE_VERSION}-alpine AS base
+RUN apk add --no-cache git
+WORKDIR /src
+
+FROM base AS vendored
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn install && mkdir /out && cp yarn.lock /out
+
+FROM scratch AS update
+COPY --from=vendored /out /
+
+FROM vendored AS validate
+RUN --mount=type=bind,target=.,rw \
+  git add -A && cp -rf /out/* .; \
+  if [ -n "$(git status --porcelain -- yarn.lock)" ]; then \
+    echo >&2 'ERROR: Vendor result differs. Please vendor your package with "docker buildx bake vendor-update"'; \
+    git status --porcelain -- yarn.lock; \
+    exit 1; \
+  fi

src/aws.ts

@@ -2,12 +2,40 @@ import * as semver from 'semver';
 import * as io from '@actions/io';
 import * as execm from './exec';
 
-export const isECR = async (registry: string): Promise<boolean> => {
+const ecrRegistryRegex = /^(([0-9]{12})\.dkr\.ecr\.(.+)\.amazonaws\.com(.cn)?)(\/([^:]+)(:.+)?)?$/;
-  return registry.includes('amazonaws');
+
+export const isECR = (registry: string): boolean => {
+  return ecrRegistryRegex.test(registry) || isPubECR(registry);
 };
 
-export const getRegion = async (registry: string): Promise<string> => {
+export const isPubECR = (registry: string): boolean => {
-  return registry.substring(registry.indexOf('ecr.') + 4, registry.indexOf('.amazonaws'));
+  return registry === 'public.ecr.aws';
+};
+
+export const getRegion = (registry: string): string => {
+  if (isPubECR(registry)) {
+    return process.env.AWS_REGION || process.env.AWS_DEFAULT_REGION || 'us-east-1';
+  }
+  const matches = registry.match(ecrRegistryRegex);
+  if (!matches) {
+    return '';
+  }
+  return matches[3];
+};
+
+export const getAccountIDs = (registry: string): string[] => {
+  if (isPubECR(registry)) {
+    return [];
+  }
+  const matches = registry.match(ecrRegistryRegex);
+  if (!matches) {
+    return [];
+  }
+  let accountIDs: Array<string> = [matches[2]];
+  if (process.env.AWS_ACCOUNT_IDS) {
+    accountIDs.push(...process.env.AWS_ACCOUNT_IDS.split(','));
+  }
+  return accountIDs.filter((item, index) => accountIDs.indexOf(item) === index);
 };
 
 export const getCLI = async (): Promise<string> => {
@@ -38,14 +66,28 @@ export const parseCLIVersion = async (stdout: string): Promise<string> => {
   return semver.clean(matches[1]);
 };
 
-export const getDockerLoginCmd = async (cliVersion: string, registry: string, region: string): Promise<string> => {
+export const getDockerLoginCmds = async (
-  if (semver.satisfies(cliVersion, '>=2.0.0')) {
+  cliVersion: string,
-    return execCLI(['ecr', 'get-login-password', '--region', region]).then(pwd => {
+  registry: string,
-      return `docker login --username AWS --password ${pwd} ${registry}`;
+  region: string,
+  accountIDs: string[]
+): Promise<string[]> => {
+  let ecrCmd = (await isPubECR(registry)) ? 'ecr-public' : 'ecr';
+  if (semver.satisfies(cliVersion, '>=2.0.0') || (await isPubECR(registry))) {
+    return execCLI([ecrCmd, 'get-login-password', '--region', region]).then(pwd => {
+      return [`docker login --username AWS --password ${pwd} ${registry}`];
     });
   } else {
-    return execCLI(['ecr', 'get-login', '--region', region, '--no-include-email']).then(dockerLoginCmd => {
+    return execCLI([
-      return dockerLoginCmd;
+      ecrCmd,
+      'get-login',
+      '--region',
+      region,
+      '--registry-ids',
+      accountIDs.join(' '),
+      '--no-include-email'
+    ]).then(dockerLoginCmds => {
+      return dockerLoginCmds.trim().split(`\n`);
     });
   }
 };

src/context.ts

@@ -10,8 +10,8 @@ export interface Inputs {
 export function getInputs(): Inputs {
   return {
     registry: core.getInput('registry'),
-    username: core.getInput('username', {required: true}),
+    username: core.getInput('username'),
-    password: core.getInput('password', {required: true}),
+    password: core.getInput('password'),
     logout: core.getInput('logout')
   };
 }

src/docker.ts

@@ -19,22 +19,24 @@ export async function logout(registry: string): Promise<void> {
 }
 
 export async function loginStandard(registry: string, username: string, password: string): Promise<void> {
-  let loginArgs: Array<string> = ['login', '--password-stdin'];
+  if (!username || !password) {
-  if (username) {
+    throw new Error('Username and password required');
-    loginArgs.push('--username', username);
   }
+
+  let loginArgs: Array<string> = ['login', '--password-stdin'];
+  loginArgs.push('--username', username);
   loginArgs.push(registry);
 
   if (registry) {
-    core.info(`🔑 Logging into ${registry}...`);
+    core.info(`Logging into ${registry}...`);
   } else {
-    core.info(`🔑 Logging into DockerHub...`);
+    core.info(`Logging into Docker Hub...`);
   }
   await execm.exec('docker', loginArgs, true, password).then(res => {
     if (res.stderr != '' && !res.success) {
       throw new Error(res.stderr);
     }
-    core.info('🎉 Login Succeeded!');
+    core.info(`Login Succeeded!`);
   });
 }
 
@@ -42,19 +44,31 @@ export async function loginECR(registry: string, username: string, password: str
   const cliPath = await aws.getCLI();
   const cliVersion = await aws.getCLIVersion();
   const region = await aws.getRegion(registry);
-  core.info(`💡 AWS ECR detected with ${region} region`);
+  const accountIDs = await aws.getAccountIDs(registry);
 
-  process.env.AWS_ACCESS_KEY_ID = username;
+  if (await aws.isPubECR(registry)) {
-  process.env.AWS_SECRET_ACCESS_KEY = password;
+    core.info(`AWS Public ECR detected with ${region} region`);
+  } else {
+    core.info(`AWS ECR detected with ${region} region`);
+  }
 
-  core.info(`⬇️ Retrieving docker login command through AWS CLI ${cliVersion} (${cliPath})...`);
+  process.env.AWS_ACCESS_KEY_ID = username || process.env.AWS_ACCESS_KEY_ID;
-  const loginCmd = await aws.getDockerLoginCmd(cliVersion, registry, region);
+  process.env.AWS_SECRET_ACCESS_KEY = password || process.env.AWS_SECRET_ACCESS_KEY;
 
-  core.info(`🔑 Logging into ${registry}...`);
+  core.info(`Retrieving docker login command through AWS CLI ${cliVersion} (${cliPath})...`);
-  execm.exec(loginCmd, [], true).then(res => {
+  const loginCmds = await aws.getDockerLoginCmds(cliVersion, registry, region, accountIDs);
-    if (res.stderr != '' && !res.success) {
+
-      throw new Error(res.stderr);
+  core.info(`Logging into ${registry}...`);
-    }
+  loginCmds.forEach((loginCmd, index) => {
-    core.info('🎉 Login Succeeded!');
+    execm.exec(loginCmd, [], true).then(res => {
+      if (res.stderr != '' && !res.success) {
+        throw new Error(res.stderr);
+      }
+      if (loginCmds.length > 1) {
+        core.info(`Login Succeeded! (${index}/${loginCmds.length})`);
+      } else {
+        core.info('Login Succeeded!');
+      }
+    });
   });
 }

src/main.ts

@@ -1,16 +1,11 @@
-import * as os from 'os';
 import * as core from '@actions/core';
-import {getInputs, Inputs} from './context';
+import * as context from './context';
 import * as docker from './docker';
 import * as stateHelper from './state-helper';
 
 export async function run(): Promise<void> {
   try {
-    if (os.platform() !== 'linux') {
+    const {registry, username, password, logout} = context.getInputs();
-      throw new Error('Only supported on linux platform');
-    }
-
-    const {registry, username, password, logout} = getInputs();
     stateHelper.setRegistry(registry);
     stateHelper.setLogout(logout);
     await docker.login(registry, username, password);