fix: add model parameter support to base-action (#307)

- Add model field to ClaudeOptions type
- Pass ANTHROPIC_MODEL env var to runClaude function
- Handle --model argument in prepareRunConfig

This allows the model specified in action.yml to be properly passed
to the Claude CLI command.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-authored-by: Claude <noreply@anthropic.com>

.github/workflows/sync-base-action.yml

@@ -56,6 +56,12 @@ jobs:
           # Copy all contents from base-action
           cp -r ../base-action/. .
 
+          # Prepend mirror disclaimer to README if both files exist
+          if [ -f "README.md" ] && [ -f "MIRROR_DISCLAIMER.md" ]; then
+            cat MIRROR_DISCLAIMER.md README.md > README.tmp
+            mv README.tmp README.md
+          fi
+
           # Check if there are any changes
           if git diff --quiet && git diff --staged --quiet; then
             echo "No changes to sync"

action.yml

@@ -188,7 +188,7 @@ runs:
       shell: bash
       run: |
         # Install Claude Code globally
-        npm install -g @anthropic-ai/claude-code@1.0.53
+        npm install -g @anthropic-ai/claude-code@1.0.56
 
         # Run the base-action
         cd ${GITHUB_ACTION_PATH}/base-action
@@ -226,7 +226,7 @@ runs:
         AWS_ACCESS_KEY_ID: ${{ env.AWS_ACCESS_KEY_ID }}
         AWS_SECRET_ACCESS_KEY: ${{ env.AWS_SECRET_ACCESS_KEY }}
         AWS_SESSION_TOKEN: ${{ env.AWS_SESSION_TOKEN }}
-        ANTHROPIC_BEDROCK_BASE_URL: ${{ env.ANTHROPIC_BEDROCK_BASE_URL }}
+        ANTHROPIC_BEDROCK_BASE_URL: ${{ env.ANTHROPIC_BEDROCK_BASE_URL || (env.AWS_REGION && format('https://bedrock-runtime.{0}.amazonaws.com', env.AWS_REGION)) }}
 
         # GCP configuration
         ANTHROPIC_VERTEX_PROJECT_ID: ${{ env.ANTHROPIC_VERTEX_PROJECT_ID }}

base-action/MIRROR_DISCLAIMER.md

@@ -0,0 +1,11 @@
+# ⚠️ This is a Mirror Repository
+
+This repository is an automated mirror of the `base-action` directory from [anthropics/claude-code-action](https://github.com/anthropics/claude-code-action).
+
+**Do not submit PRs or issues to this repository.** Instead, please contribute to the main repository:
+
+- 🐛 [Report issues](https://github.com/anthropics/claude-code-action/issues)
+- 🔧 [Submit pull requests](https://github.com/anthropics/claude-code-action/pulls)
+- 📖 [View documentation](https://github.com/anthropics/claude-code-action#readme)
+
+---

base-action/action.yml

@@ -115,7 +115,7 @@ runs:
 
     - name: Install Claude Code
       shell: bash
-      run: npm install -g @anthropic-ai/claude-code@1.0.53
+      run: npm install -g @anthropic-ai/claude-code@1.0.56
 
     - name: Run Claude Code Action
       shell: bash

base-action/src/index.ts

@@ -26,6 +26,7 @@ async function run() {
       appendSystemPrompt: process.env.INPUT_APPEND_SYSTEM_PROMPT,
       claudeEnv: process.env.INPUT_CLAUDE_ENV,
       fallbackModel: process.env.INPUT_FALLBACK_MODEL,
+      model: process.env.ANTHROPIC_MODEL,
     });
   } catch (error) {
     core.setFailed(`Action failed with error: ${error}`);

base-action/src/run-claude.ts

@@ -21,6 +21,7 @@ export type ClaudeOptions = {
   claudeEnv?: string;
   fallbackModel?: string;
   timeoutMinutes?: string;
+  model?: string;
 };
 
 type PreparedConfig = {
@@ -94,6 +95,9 @@ export function prepareRunConfig(
   if (options.fallbackModel) {
     claudeArgs.push("--fallback-model", options.fallbackModel);
   }
+  if (options.model) {
+    claudeArgs.push("--model", options.model);
+  }
   if (options.timeoutMinutes) {
     const timeoutMinutesNum = parseInt(options.timeoutMinutes, 10);
     if (isNaN(timeoutMinutesNum) || timeoutMinutesNum <= 0) {