release.yml

name: Release

on:
  push:
    branches: [main]

permissions:
  contents: write

jobs:
  release:
    name: Create Release
    runs-on: ubuntu-latest
    # Only run on direct pushes to main (merges), not on tags
    if: github.event_name == 'push' && !startsWith(github.ref, 'refs/tags/')

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Full history for changelog

      - name: Get version from package.json
        id: pkg
        run: echo "version=$(jq -r .version package.json)" >> $GITHUB_OUTPUT

      - name: Generate release tag
        id: tag
        run: |
          # Get current date in YYYY.MM.DD format
          DATE=$(date +'%Y.%m.%d')

          # Count existing releases today for suffix
          EXISTING=$(git tag -l "v${DATE}*" | wc -l | tr -d ' ')

          if [ "$EXISTING" -eq "0" ]; then
            TAG="v${DATE}"
          else
            TAG="v${DATE}.${EXISTING}"
          fi

          echo "tag=${TAG}" >> $GITHUB_OUTPUT
          echo "Generated tag: ${TAG}"

      - name: Generate changelog
        id: changelog
        run: |
          # Get the previous tag
          PREV_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")

          if [ -z "$PREV_TAG" ]; then
            # First release - get all commits
            CHANGELOG=$(git log --pretty=format:"- %s (%h)" --no-merges -20)
          else
            # Get commits since last tag
            CHANGELOG=$(git log ${PREV_TAG}..HEAD --pretty=format:"- %s (%h)" --no-merges)
          fi

          # Handle multi-line output for GitHub Actions
          echo "changelog<<EOF" >> $GITHUB_OUTPUT
          echo "$CHANGELOG" >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Create Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.tag.outputs.tag }}
          name: Release ${{ steps.tag.outputs.tag }}
          body: |
            ## AutoDev Release ${{ steps.tag.outputs.tag }}

            **Package Version:** ${{ steps.pkg.outputs.version }}

            ### Changes
            ${{ steps.changelog.outputs.changelog }}

            ---
            *Automatically generated on merge to main*
          draft: false
          prerelease: false
          generate_release_notes: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Summary
        run: |
          echo "### Release Created! :rocket:" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Tag:** ${{ steps.tag.outputs.tag }}" >> $GITHUB_STEP_SUMMARY
          echo "**Version:** ${{ steps.pkg.outputs.version }}" >> $GITHUB_STEP_SUMMARY