name: release

on:
  pull_request:
    types:
      - closed
    branches:
      - main
    paths:
      - "pyproject.toml"

env:
  POETRY_VERSION: "1.8.2"

jobs:
  if_release:
    if: ${{ (github.event.pull_request.merged == true) && contains(github.event.pull_request.labels.*.name, 'Release') }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install poetry
        run: pipx install poetry==${{ env.POETRY_VERSION }}
      - name: Set up Python 3.10
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"
          cache: "poetry"
      - name: Build project for distribution
        run: make build
      - name: Check Version
        id: check-version
        run: |
          echo version=$(poetry version --short) >> $GITHUB_OUTPUT
      - name: Publish to PyPI
        env:
          POETRY_PYPI_TOKEN_PYPI: ${{ secrets.PYPI_API_TOKEN }}
        run: |
          poetry publish
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        id: qemu
      - 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: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          file: ./docker/build_and_push.Dockerfile
          platforms: "linux/amd64,linux/arm64/v8"
          tags: |
            langflowai/langflow:${{ steps.check-version.outputs.version }}
            langflowai/langflow:latest
      - name: Wait for Docker Hub to propagate
        run: sleep 120
      - name: Build and push (backend)
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          file: ./docker/build_and_push_backend.Dockerfile
          platforms: "linux/amd64,linux/arm64/v8"
          build-args: |
            LANGFLOW_IMAGE=langflowai/langflow:${{ steps.check-version.outputs.version }}
          tags: |
            langflowai/langflow-backend:${{ steps.check-version.outputs.version }}
            langflowai/langflow-backend:latest
      - name: Build and push (frontend)
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          file: ./docker/frontend/build_and_push_frontend.Dockerfile
          platforms: "linux/amd64,linux/arm64/v8"
          tags: |
            langflowai/langflow-frontend:${{ steps.check-version.outputs.version }}
            langflowai/langflow-frontend:latest
      - name: Create Release
        uses: ncipollo/release-action@v1
        with:
          artifacts: "dist/*"
          token: ${{ secrets.GITHUB_TOKEN }}
          draft: false
          generateReleaseNotes: true
          tag: v${{ steps.check-version.outputs.version }}
          commit: main