name: Daily Release
on:
  schedule:
    # * is a special character in YAML so you have to quote this string
    #         ┌───────────── minute (0 - 59)
    #         │ ┌───────────── hour (0 - 23)
    #         │ │  ┌───────────── day of the month (1 - 31)
    #         │ │  │ ┌───────────── month (1 - 12 or JAN-DEC)
    #         │ │  │ │ ┌───────────── day of the week (0 - 6 or SUN-SAT)
    #         │ │  │ │ │
    #         │ │  │ │ │
    #         │ │  │ │ │
    - cron:  '0 18 * * *'

jobs:
  nightly:
    name: Run Daily Release
    runs-on: ubuntu-latest
    env:
      IMAGE_REPO: "milvusdb"
      DEV: "milvus-dev"
      DAILY: "daily-build"
      TAG_PREFIX: "master-"
    steps:
    - name: Checkout code
      uses: actions/checkout@v2
      with:
        fetch-depth: '0'

    - name: Get the latest of Milvus dev image tag
      shell: bash
      working-directory: scripts
      run: echo "tag=$(./docker_image_find_tag.sh -n ${IMAGE_REPO}/${DEV} -t ${TAG_PREFIX}latest -f ${TAG_PREFIX} -F -L -q)" >> $GITHUB_ENV


    - name: Pull latest milvus-dev image with tag prefix master-
      run: |
        docker pull "${IMAGE_REPO}/${DEV}:${{ env.tag }}"
        docker tag "${IMAGE_REPO}/${DEV}:${{ env.tag }}" "${IMAGE_REPO}/${DAILY}:${{ env.tag }}"

    - name: Log in to Docker Hub
      uses: docker/login-action@v1
      with:
        username: ${{ secrets.DOCKERHUB_USER }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}

    - name: Push Docker image
      run: |
        docker push "${IMAGE_REPO}/${DAILY}:${{ env.tag }}"

    - name: Set release build
      shell: bash
      run: |
        tag=${{ env.tag }}
        IFS=- read branch date sha <<< "$tag"
        echo "build=$date" >> $GITHUB_ENV
        echo "sha=$(git rev-parse $sha)" >> $GITHUB_ENV

    - name: Create a daily release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        body: "Image: ${{ env.IMAGE_REPO}}/${{ env.DAILY }}:${{ env.tag }}"
        prerelease: true
        tag_name: "v2.0.0-testing-${{ env.build }}"
        release_name: "milvus-2.0.0-testing-${{ env.build }}"
        commitish: "${{ env.sha }}"