release.yml

name: Create GitHub Release

on:
  push:
    tags:
      - 'v*.*.*'
      - '!v*.*.*-dev'   # Exclude dev tags
      - '!v*.*.*-beta*' # Exclude beta tags

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Fetch all history for changelog generation

      - name: Extract version
        id: version
        run: |
          VERSION=${GITHUB_REF#refs/tags/v}
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Load changelog
        id: changelog
        run: |
          VERSION=${{ steps.version.outputs.version }}
          CHANGELOG_FILE="Changelog/v${VERSION}.md"
          PREVIOUS_TAG=$(git tag --sort=-v:refname | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$' | sed -n '2p' || echo "")
          echo "previous_tag=$PREVIOUS_TAG" >> $GITHUB_OUTPUT

          if [ -f "$CHANGELOG_FILE" ]; then
            # Read the changelog file, skip the first line (# Changelog X.Y.Z header)
            BODY=$(tail -n +2 "$CHANGELOG_FILE")
          else
            echo "Warning: No changelog file found at $CHANGELOG_FILE, falling back to git log"
            if [ -n "$PREVIOUS_TAG" ]; then
              BODY=$(git log $PREVIOUS_TAG..HEAD --pretty=format:"- %s")
            else
              BODY=$(git log --pretty=format:"- %s")
            fi
          fi

          echo "body<<CHANGELOG_EOF" >> $GITHUB_OUTPUT
          echo "$BODY" >> $GITHUB_OUTPUT
          echo "CHANGELOG_EOF" >> $GITHUB_OUTPUT

      - name: Create Release
        uses: softprops/action-gh-release@v2
        with:
          name: BugPin ${{ steps.version.outputs.version }}
          body: |
            ${{ steps.changelog.outputs.body }}

            ---
            **Compare**: https://github.com/${{ github.repository }}/compare/${{ steps.changelog.outputs.previous_tag }}...${{ github.ref_name }}
          draft: false
          prerelease: false