TwitchDropsMiner/.github/workflows/publish.yml

name: Publish Release

on:
  push:
    branches:
      - 'release/**'

permissions:
  contents: write
  packages: write

jobs:
  extract-version:
    name: Extract Version
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.extract.outputs.version }}
      is_prerelease: ${{ steps.extract.outputs.is_prerelease }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v5

      - name: Extract version from branch and version.py
        id: extract
        run: |
          # Extract version from branch name (release/1.2.3 -> 1.2.3)
          BRANCH_VERSION="${GITHUB_REF#refs/heads/release/}"
          echo "Branch version: $BRANCH_VERSION"

          # Read version from version.py
          FILE_VERSION=$(grep -oP '__version__ = "\K[^"]+' src/version.py)
          echo "File version: $FILE_VERSION"

          # Verify they match
          if [ "$BRANCH_VERSION" != "$FILE_VERSION" ]; then
            echo "Error: Branch version ($BRANCH_VERSION) does not match version.py ($FILE_VERSION)"
            exit 1
          fi

          VERSION="$BRANCH_VERSION"
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"

          # Check if pre-release (contains hyphen)
          if echo "$VERSION" | grep -q '-'; then
            echo "is_prerelease=true" >> "$GITHUB_OUTPUT"
            echo "Detected pre-release version: $VERSION"
          else
            echo "is_prerelease=false" >> "$GITHUB_OUTPUT"
            echo "Detected stable release version: $VERSION"
          fi

  docker-build:
    name: Build & Push Docker Images
    runs-on: ubuntu-latest
    needs: extract-version
    environment: prod

    steps:
      - name: Checkout code
        uses: actions/checkout@v5

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Generate Docker tags
        id: docker-tags
        run: |
          VERSION="${{ needs.extract-version.outputs.version }}"
          IMAGE="rangermix/twitch-drops-miner"
          IS_PRERELEASE="${{ needs.extract-version.outputs.is_prerelease }}"

          # Always include the full version tag
          TAGS="$IMAGE:$VERSION"

          # For stable releases, add major.minor, major, and latest tags
          if [ "$IS_PRERELEASE" = "false" ]; then
            # Extract major.minor.patch
            MAJOR=$(echo "$VERSION" | cut -d. -f1)
            MINOR=$(echo "$VERSION" | cut -d. -f2)

            TAGS="$TAGS,$IMAGE:$MAJOR.$MINOR"
            TAGS="$TAGS,$IMAGE:$MAJOR"
            TAGS="$TAGS,$IMAGE:latest"
          fi

          echo "tags=$TAGS" >> "$GITHUB_OUTPUT"
          echo "Generated tags: $TAGS"

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.docker-tags.outputs.tags }}
          labels: |
            org.opencontainers.image.title=Twitch Drops Miner
            org.opencontainers.image.description=Automatically mine Twitch drops
            org.opencontainers.image.version=${{ needs.extract-version.outputs.version }}
            org.opencontainers.image.revision=${{ github.sha }}
            org.opencontainers.image.created=${{ github.event.repository.updated_at }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          build-args: |
            BUILD_DATE=${{ github.event.repository.updated_at }}
            VCS_REF=${{ github.sha }}
            VERSION=${{ needs.extract-version.outputs.version }}

  github-release:
    name: Create GitHub Release
    runs-on: ubuntu-latest
    needs: [extract-version, docker-build]
    environment: prod

    steps:
      - name: Checkout code
        uses: actions/checkout@v5
        with:
          fetch-depth: 0

      - name: Create and push git tag
        run: |
          VERSION="${{ needs.extract-version.outputs.version }}"

          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

          # Create tag
          git tag "v$VERSION"
          git push origin "v$VERSION"

          echo "✅ Created and pushed tag v$VERSION"

      - name: Auto-generate release notes if missing
        run: .github/scripts/generate_release_notes.sh "${{ needs.extract-version.outputs.version }}" "${{ secrets.GEMINI_API_KEY }}"

      - uses: DavidAnson/markdownlint-cli2-action@v20
        with:
          fix: true
          globs: '**/*.md'
          continue-on-error: true

      - name: Generate release notes
        id: release-notes
        run: .github/scripts/extract_release_notes.sh "${{ needs.extract-version.outputs.version }}"

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: v${{ needs.extract-version.outputs.version }}
          name: Release ${{ needs.extract-version.outputs.version }}
          body_path: release_notes.md
          prerelease: ${{ needs.extract-version.outputs.is_prerelease }}
          draft: false