python-copier-template/.github/workflows/trigger-template-update.yml at 417874836329021e9c3c549456577dd156034da8 · mjun0812/python-copier-template · GitHub

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name: Update Child Repository Template

on:
  release:
    types: [published, released]
  push:
    tags:
      - "v*"
  workflow_dispatch:
    inputs:
      target_repository:
        description: "Target repository to update (default: mjun0812/python-project-template)"
        required: false
        default: "mjun0812/python-project-template"

jobs:
  update-child-template:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout child repository
        uses: actions/checkout@v4
        with:
          repository: ${{ github.event.inputs.target_repository || 'mjun0812/python-project-template' }}
          token: ${{ secrets.CHILD_REPO_TOKEN }}
          path: child-repo

      - name: Install uv
        uses: astral-sh/setup-uv@v6

      - name: Update template in child repository
        working-directory: child-repo
        run: |
          # Update from template
          uvx copier update -A --trust

      - name: Check for changes
        id: changes
        working-directory: child-repo
        run: |
          if git diff --quiet; then
            echo "has_changes=false" >> $GITHUB_OUTPUT
          else
            echo "has_changes=true" >> $GITHUB_OUTPUT
          fi

      - name: Create Pull Request
        if: steps.changes.outputs.has_changes == 'true'
        uses: peter-evans/create-pull-request@v5
        with:
          token: ${{ secrets.CHILD_REPO_TOKEN }}
          path: child-repo
          commit-message: |
            Update template to version ${{ github.event.release.tag_name || 'latest' }}
          title: "Update template to version ${{ github.event.release.tag_name || 'latest' }}"
          body: |
            ## Template Update

            This PR updates the project template to version `${{ github.event.release.tag_name || 'latest' }}`.

            ### Changes
            - Updated from template: ${{ github.repository }}
            - Template version: ${{ github.event.release.tag_name || 'latest' }}
            ${{ github.event.release.html_url && format('- Release notes: {0}', github.event.release.html_url) || '' }}

            ### Testing
            Please review the changes and test the updated template before merging.

            ---
            *This PR was automatically created by the template update workflow.*
          branch: template-update-${{ github.event.release.tag_name || github.run_number }}
          delete-branch: true