name: Publish Builder
# TODO: do not trigger action for some document file update

# This workflow is triggered on pushes or pull request to the repository.
on:
  push:
    # file paths to consider in the event. Optional; defaults to all.
    paths:
      - 'build/docker/builder/**'
      - '.github/workflows/publish-builder.yaml'
      - '!**.md'
  pull_request:
    # file paths to consider in the event. Optional; defaults to all.
    paths:
      - 'build/docker/builder/**'
      - '.github/workflows/publish-builder.yaml'
      - '!**.md'

jobs:
  publish-builder:
    name: AMD64 ${{ matrix.os }}
    runs-on: ubuntu-latest
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu18.04, centos7]
    env:
      OS_NAME: ${{ matrix.os }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Get version from system time after release step
        id: extracter
        run: echo "::set-output name=version::$(date +%Y%m%d)"
      - name: Docker Pull
        shell: bash
        run: |
          docker-compose pull --ignore-pull-failures builder
      - name: Docker Build
        shell: bash
        run: |
          DATE_VERSION=${{ steps.extracter.outputs.version }} docker-compose build builder
          export LATEST_DATE_VERSION=${{ steps.extracter.outputs.version }}
          DATE_VERSION=latest docker-compose build builder
      - name: Docker Push
        if: success() && github.event_name == 'push' && github.repository == 'milvus-io/milvus'
        continue-on-error: true
        shell: bash
        run: |
          docker login -u ${{ secrets.DOCKERHUB_USER }} \
                       -p ${{ secrets.DOCKERHUB_TOKEN }}
          DATE_VERSION=${{ steps.extracter.outputs.version }} docker-compose push builder
          DATE_VERSION=latest docker-compose push builder
      - name: Update Builder Image Changes
        if: success() && github.event_name == 'push' && github.repository == 'milvus-io/milvus'
        continue-on-error: true
        shell: bash
        run: |
          sed -i "s#^DATE_VERSION=.*#DATE_VERSION=${{ steps.extracter.outputs.version }}#g" .env
          sed -i "s#^LATEST_DATE_VERSION=.*#LATEST_DATE_VERSION=${{ steps.extracter.outputs.version }}#g" .env
          git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add .env
          git commit -m "Update Builder image changes"
      - name: Create Pull Request
        id: cpr
        if: success() && github.event_name == 'push' && github.repository == 'milvus-io/milvus' && matrix.os == 'ubuntu18.04'
        continue-on-error: true
        uses: peter-evans/create-pull-request@v3
        with:
          token: ${{ secrets.ALL_CONTRIBUTORS_TOKEN }}
          author: ${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>
          signoff: false
          branch: update_builder_${{ github.sha }}
          delete-branch: true
          title: '[automated] Update Builder image changes'
          body: |
            Update Builder image changes

            Signed-off-by: ${{ github.actor }} ${{ github.actor }}@users.noreply.github.com
      - name: Check outputs
        if: success() && github.event_name == 'push' && github.repository == 'milvus-io/milvus' && matrix.os == 'ubuntu18.04'
        run: |
          echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"