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: |
          DATE_VERSION=latest docker-compose pull --ignore-pull-failures builder
      - name: Docker Build
        shell: bash
        run: |
          DATE_VERSION=latest docker-compose build builder
          DATE_VERSION=${{ steps.extracter.outputs.version }} 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 ${{ secrets.DOCKERHUB_TOKEN }}
          DATE_VERSION=latest docker-compose push builder
          DATE_VERSION=${{ steps.extracter.outputs.version }} 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
          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: Push Builder Image Changes
        if: success() && github.event_name == 'push' && github.repository == 'milvus-io/milvus'
        continue-on-error: true
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          branch: ${{ github.ref }}