release-notes.yml

name: Generate Release Notes

on:
  release:
    types: [published]

jobs:
  update-release-notes:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0
        
    - name: Extract changelog section
      id: changelog
      run: |
        VERSION=${GITHUB_REF#refs/tags/v}
        # Extract the changelog section for this version
        awk "/^## \[${VERSION}\]/,/^## \[/" CHANGELOG.md | sed '$d' > release_notes.md
        echo "notes<<EOF" >> $GITHUB_OUTPUT
        cat release_notes.md >> $GITHUB_OUTPUT
        echo "EOF" >> $GITHUB_OUTPUT
        
    - name: Update Release
      uses: softprops/action-gh-release@v1
      with:
        body_path: release_notes.md
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}