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: [ "ubuntu-latest" ]
    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:
        ssh-key: ${{ secrets.MY_DEPLOY_KEY }}

    - 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)
        cat <<EOF > release_template.md
        Release $RELEASE_TAG created from $GITHUB_SHA at $RELEASE_DATETIME
        EOF
        envsubst < release_template.md > release_body.md

    - name: Move the existing mutable tag
      # https://github.com/softprops/action-gh-release/issues/171
      run: |
        if [[ $GITHUB_EVENT_NAME == 'schedule' ]]; then
          # Determine if a given tag exists and matches a specific Git commit.
          # actions/checkout@v4 fetch-tags doesn't work when triggered by schedule
          git fetch --tags
          if [ "$(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: 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 linux/arm64

    # 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 linux/arm64

    - name: Build ragflow-sdk
      if: startsWith(github.ref, 'refs/tags/v')
      run: |
        apt install -y pipx && \
        pipx install poetry && \
        cd sdk/python && \
        poetry 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: dist/
        password: ${{ secrets.PYPI_API_TOKEN }}
        verbose: true