changelog.yml

name: Update Changelog on Tag

on:
  push:
    tags:
      - 'v*'  # Triggers on tags starting with 'v' (e.g., v2.1.2)
      - '[0-9]+.[0-9]+.[0-9]+'  # Also triggers on semantic version tags (e.g., 2.1.2)

permissions:
  contents: write

jobs:
  update-changelog:
    name: Regenerate Changelog
    runs-on: ubuntu-latest
    # Skip if the commit message indicates standard-version already ran
    if: ${{ github.event.head_commit.message && !contains(github.event.head_commit.message, 'chore(release)') }}
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Setup Node.js
        uses: actions/setup-node@v6
        with:
          node-version: '20'
          cache: 'npm'
      
      - name: Install dependencies
        run: npm ci
      
      - name: Configure Git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
      
      - name: Verify changelog is up to date
        run: |
          # This workflow ensures changelog is updated when tags are manually created
          # If standard-version was used, the changelog should already be updated
          echo "Tag ${{ github.ref_name }} was pushed. Verifying changelog is up to date."
          
          # Check if CHANGELOG.md contains the current tag
          if grep -q "${{ github.ref_name }}" CHANGELOG.md; then
            echo "Changelog already contains this tag version."
          else
            echo "Warning: Changelog may not contain this tag version."
            echo "Consider running 'npm run release' to generate changelog before creating tags."
          fi