release.yml

name: Release

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write

jobs:
  create-release:
    name: Create GitHub Release
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      
      - name: Extract version from tag
        id: version
        run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
      
      - name: Generate changelog
        id: changelog
        run: |
          # Get the previous tag
          PREV_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || echo "")
          
          if [ -z "$PREV_TAG" ]; then
            # First release, get all commits
            CHANGELOG=$(git log --pretty=format:"- %s (%h)" --no-merges)
          else
            # Get commits since previous tag
            CHANGELOG=$(git log ${PREV_TAG}..HEAD --pretty=format:"- %s (%h)" --no-merges)
          fi
          
          # Save to file for multiline support
          echo "$CHANGELOG" > changelog.txt
      
      - name: Create Release
        uses: softprops/action-gh-release@v2
        with:
          name: Release ${{ steps.version.outputs.VERSION }}
          body_path: changelog.txt
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}