claude-code-base-action/.github/workflows/update-downstream-action.yml at main · grll/claude-code-base-action · GitHub

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name: Update Downstream Action

# This workflow updates the anthropics/claude-code-action repository
# when a new release tag is created in this repository

on:
  push:
    tags:
      - "v*.*.*" # Trigger on version tags like v1.2.3
  workflow_dispatch:
    inputs:
      tag:
        description: "Tag to update downstream action to (e.g., v1.2.3)"
        required: true
        type: string
  repository_dispatch:
    types: [update-downstream-action]

jobs:
  update-downstream:
    name: Update claude-code-action SHA
    runs-on: ubuntu-latest
    environment: release
    timeout-minutes: 10
    steps:
      - name: Checkout current repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Get release information
        id: release_info
        run: |
          # Get the tag name based on trigger type
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            TAG_NAME="${{ inputs.tag }}"
            # Checkout the specific tag
            git fetch --tags
            git checkout "refs/tags/${TAG_NAME}"
          elif [ "${{ github.event_name }}" = "repository_dispatch" ]; then
            TAG_NAME="${{ github.event.client_payload.tag }}"
            # Checkout the specific tag
            git fetch --tags
            git checkout "refs/tags/${TAG_NAME}"
          else
            TAG_NAME=${GITHUB_REF#refs/tags/}
          fi

          TAG_SHA=$(git rev-parse HEAD)
          echo "TAG_NAME=$TAG_NAME" >> $GITHUB_ENV
          echo "TAG_SHA=$TAG_SHA" >> $GITHUB_ENV
          echo "tag_name=$TAG_NAME" >> $GITHUB_OUTPUT
          echo "tag_sha=$TAG_SHA" >> $GITHUB_OUTPUT

      - name: Clone claude-code-action repository
        run: |
          # Configure git with the deploy key
          mkdir -p ~/.ssh
          echo "${{ secrets.CLAUDE_CODE_ACTION_REPO_DEPLOY_KEY }}" > ~/.ssh/deploy_key
          chmod 600 ~/.ssh/deploy_key

          # Configure SSH to use the deploy key
          cat > ~/.ssh/config <<EOL
          Host github.com
            HostName github.com
            User git
            IdentityFile ~/.ssh/deploy_key
            StrictHostKeyChecking no
          EOL

          # Clone the target repository
          git clone git@github.com:anthropics/claude-code-action.git target

      - name: Update and push action.yml
        run: |
          cd target

          # Configure git
          git config user.name "GitHub Actions"
          git config user.email "actions@github.com"

          # Read the current action.yml content
          ACTION_CONTENT=$(cat action.yml)

          # Update the SHA and comment in the action.yml
          # This assumes the action.yml has a line like:
          # uses: anthropics/claude-code-base-action@SHA # comment
          UPDATED_CONTENT=$(echo "$ACTION_CONTENT" | sed -E "s|(uses: anthropics/claude-code-base-action@)[a-f0-9]{40}( *# *.*)?|\1${{ env.TAG_SHA }} # ${{ env.TAG_NAME }}|g")

          # Write the updated content
          echo "$UPDATED_CONTENT" > action.yml

          # Check if there are changes
          if git diff --quiet; then
            echo "No changes to action.yml, skipping push"
            exit 0
          fi

          # Commit and push if there are changes
          git add action.yml
          git commit -m "chore: update claude-code-base-action to ${{ env.TAG_NAME }}"
          git push origin main

          echo "Successfully updated action.yml with claude-code-base-action ${{ env.TAG_NAME }}"