release.yml

name: Create Release

on:
  push:
    tags:
      - 'v*.*.*'  # Triggers on version tags like v1.0.0, v0.2.1, etc.

permissions:
  contents: write

jobs:
  create-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 from tag
        id: version
        run: |
          VERSION=${GITHUB_REF#refs/tags/v}
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          echo "Version: $VERSION"

      - name: Verify version consistency
        env:
          EXPECTED_VERSION: ${{ steps.version.outputs.version }}
        run: |
          # Check frontend package.json
          FRONTEND_VERSION=$(grep -o '"version": *"[^"]*"' ushadow/frontend/package.json | head -1 | sed 's/"version": *"\(.*\)"/\1/')
          echo "Frontend version: $FRONTEND_VERSION"

          # Check backend pyproject.toml
          BACKEND_VERSION=$(grep '^version = ' ushadow/backend/pyproject.toml | sed 's/version = "\(.*\)"/\1/')
          echo "Backend version: $BACKEND_VERSION"

          # Verify all versions match the tag
          if [ "$FRONTEND_VERSION" != "$EXPECTED_VERSION" ]; then
            echo "❌ Frontend version ($FRONTEND_VERSION) doesn't match tag ($EXPECTED_VERSION)"
            exit 1
          fi

          if [ "$BACKEND_VERSION" != "$EXPECTED_VERSION" ]; then
            echo "❌ Backend version ($BACKEND_VERSION) doesn't match tag ($EXPECTED_VERSION)"
            exit 1
          fi

          echo "✅ All versions match tag v$EXPECTED_VERSION"

      - name: Generate changelog
        id: changelog
        env:
          TAG_REF: ${{ github.ref }}
        run: |
          # Get the previous tag
          PREVIOUS_TAG=$(git describe --abbrev=0 --tags ${TAG_REF}^ 2>/dev/null || echo "")

          if [ -z "$PREVIOUS_TAG" ]; then
            echo "First release - no previous tag found"
            CHANGELOG="Initial release of Ushadow v${{ steps.version.outputs.version }}"
          else
            echo "Generating changelog from $PREVIOUS_TAG to ${TAG_REF#refs/tags/}"

            # Generate changelog from commits
            CHANGELOG=$(git log $PREVIOUS_TAG..HEAD --pretty=format:"- %s (%h)" --no-merges)

            # If no commits found, use a default message
            if [ -z "$CHANGELOG" ]; then
              CHANGELOG="Version bump to v${{ steps.version.outputs.version }}"
            fi
          fi

          # Save changelog to file for the release
          echo "$CHANGELOG" > CHANGELOG.txt
          cat CHANGELOG.txt

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v1
        with:
          name: Ushadow v${{ steps.version.outputs.version }}
          body_path: CHANGELOG.txt
          draft: false
          prerelease: ${{ contains(steps.version.outputs.version, '-') }}
          generate_release_notes: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Release summary
        env:
          VERSION: ${{ steps.version.outputs.version }}
          REPO: ${{ github.repository }}
        run: |
          echo "🎉 Successfully created release v$VERSION"
          echo "Release URL: https://github.com/$REPO/releases/tag/v$VERSION"