name: release

on:
  schedule:
    - cron: '0 13 * * *'  # This schedule runs every 13:00:00Z(21:00:00+08:00)
  # The "create tags" trigger is specifically focused on the creation of new tags, while the "push tags" trigger is activated when tags are pushed, including both new tag creations and updates to existing tags.
  create:
    tags:
      - "v*.*.*"                  # normal release
      - "nightly"                 # the only one mutable tag

# https://docs.github.com/en/actions/using-jobs/using-concurrency
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  release:
    runs-on: [ "self-hosted", "overseas" ]
    steps:
      - name: Ensure workspace ownership
        run: echo "chown -R $USER $GITHUB_WORKSPACE" && sudo chown -R $USER $GITHUB_WORKSPACE

      # https://github.com/actions/checkout/blob/v3/README.md
      - name: Check out code
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.MY_GITHUB_TOKEN }}  # Use the secret as an environment variable
          fetch-depth: 0
          fetch-tags: true

      - name: Prepare release body
        run: |
          if [[ $GITHUB_EVENT_NAME == 'create' ]]; then
            RELEASE_TAG=${GITHUB_REF#refs/tags/}
            if [[ $RELEASE_TAG == 'nightly' ]]; then
              PRERELEASE=true
            else
              PRERELEASE=false
            fi
            echo "Workflow triggered by create tag: $RELEASE_TAG"
          else
            RELEASE_TAG=nightly
            PRERELEASE=true
            echo "Workflow triggered by schedule"
          fi
          echo "RELEASE_TAG=$RELEASE_TAG" >> $GITHUB_ENV
          echo "PRERELEASE=$PRERELEASE" >> $GITHUB_ENV
          RELEASE_DATETIME=$(date --rfc-3339=seconds)
          echo Release $RELEASE_TAG created from $GITHUB_SHA at $RELEASE_DATETIME > release_body.md

      - name: Move the existing mutable tag
        # https://github.com/softprops/action-gh-release/issues/171
        run: |
          git fetch --tags
          if [[ $GITHUB_EVENT_NAME == 'schedule' ]]; then
            # Determine if a given tag exists and matches a specific Git commit.
            # actions/checkout@v4 fetch-tags doesn't work when triggered by schedule
            if [ "$(git rev-parse -q --verify "refs/tags/$RELEASE_TAG")" = "$GITHUB_SHA" ]; then
              echo "mutable tag $RELEASE_TAG exists and matches $GITHUB_SHA"
            else
              git tag -f $RELEASE_TAG $GITHUB_SHA
              git push -f origin $RELEASE_TAG:refs/tags/$RELEASE_TAG
              echo "created/moved mutable tag $RELEASE_TAG to $GITHUB_SHA"
            fi
          fi

      - name: Create or overwrite a release
        # https://github.com/actions/upload-release-asset has been replaced by https://github.com/softprops/action-gh-release
        uses: softprops/action-gh-release@v2
        with:
          token: ${{ secrets.MY_GITHUB_TOKEN }}  # Use the secret as an environment variable
          prerelease: ${{ env.PRERELEASE }}
          tag_name: ${{ env.RELEASE_TAG }}
          # The body field does not support environment variable substitution directly.
          body_path: release_body.md

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

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

      # https://github.com/marketplace/actions/docker-login
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: infiniflow
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      # https://github.com/marketplace/actions/build-and-push-docker-images
      - name: Build and push full image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: infiniflow/ragflow:${{ env.RELEASE_TAG }}
          file: Dockerfile
          platforms: linux/amd64

      # https://github.com/marketplace/actions/build-and-push-docker-images
      - name: Build and push slim image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: infiniflow/ragflow:${{ env.RELEASE_TAG }}-slim
          file: Dockerfile
          build-args: LIGHTEN=1
          platforms: linux/amd64

      - name: Build ragflow-sdk
        if: startsWith(github.ref, 'refs/tags/v')
        run: |
          cd sdk/python && \
          uv build

      - name: Publish package distributions to PyPI
        if: startsWith(github.ref, 'refs/tags/v')
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          packages-dir: sdk/python/dist/
          password: ${{ secrets.PYPI_API_TOKEN }}
          verbose: true