name: Publish Docker Image to DockerHub after Merge

on:
  workflow_dispatch:
  pull_request:
    paths:
      - 'version.txt'
    types:
      - closed

jobs:
  release:
    name: Publish Docker Image to DockerHub
    if: ( github.event_name == 'workflow_dispatch' || github.event.pull_request.merged == true ) && github.repository == 'hpcaitech/ColossalAI'
    runs-on: [self-hosted, gpu]
    container:
      image: "hpcaitech/docker-in-docker:latest"
      options: --gpus all --rm -v /var/run/docker.sock:/var/run/docker.sock
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Build Docker
        id: build
        run: |
          version=$(cat version.txt)
          tag=hpcaitech/colossalai:$version
	  docker build --build-arg http_proxy=http://172.17.0.1:7890 --build-arg https_proxy=http://172.17.0.1:7890 --build-arg VERSION=v${version} -t $tag ./docker
          echo "tag=${tag}" >> $GITHUB_OUTPUT

      - name: Log in to Docker Hub
        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Push Docker image
        id: docker-push
        run: |
          docker push ${{ steps.build.outputs.tag }}

  notify:
    name: Notify Lark via webhook
    needs: release
    runs-on: ubuntu-latest
    if: ${{ always() }}
    steps:
      - uses: actions/checkout@v2

      - uses: actions/setup-python@v2
        with:
          python-version: '3.8.14'

      - name: Install requests
        run: pip install requests

      - name: Notify Lark
        id: message-preparation
        run: |
          url=$SERVER_URL/$REPO/actions/runs/$RUN_ID
          if [ "$STATUS" == 'success' ]
          then
            msg="The Docker image for the latest release has been successfully built and pushed to DockerHub."
          else
            msg="Failed to build and push the Docker image for the latest release, please visit $url for details."
          fi
          echo $msg
          python .github/workflows/scripts/send_message_to_lark.py -m "$msg" -u $WEBHOOK_URL
        env:
          SERVER_URL: ${{github.server_url }}
          REPO: ${{ github.repository }}
          RUN_ID: ${{ github.run_id }}
          WEBHOOK_URL: ${{ secrets.LARK_NOTIFICATION_WEBHOOK_URL }}
          STATUS: ${{ needs.release.result }}