Create surge-preview.yml

.github/workflows/surge-preview.yml

@@ -0,0 +1,20 @@
+name: 🔂 Surge PR Preview
+
+on: pull_request_target
+
+jobs:
+  preview:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          ref: refs/pull/${{ github.event.pull_request.number }}/merge
+      - uses: afc163/surge-preview@v1
+        with:
+          surge_token: ${{ secrets.SURGE_TOKEN }}
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          build: |
+            yarn
+            yarn docs-dev:build
+          dist: docs-dist
+          teardown: 'true'