name: Publish KRTE Images
# 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/krte/**'
      - '.github/workflows/publish-krte-images.yaml'
      - '!**.md'
  pull_request:
    # file paths to consider in the event. Optional; defaults to all.
    paths:
      - 'build/docker/krte/**'
      - '.github/workflows/publish-krte-images.yaml'
      - '!**.md'

jobs:
  publish-krte-images:
    name: KRTE
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Get version from system time after release step
        id: extracter
        run: |
          echo "::set-output name=version::$(date +%Y%m%d)"
          echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
      - name: Docker Build
        shell: bash
        working-directory: build/docker/krte
        run: |
          export TAG=${{ steps.extracter.outputs.version }}-${{ steps.extracter.outputs.sha_short }}
          docker build --build-arg IMAGE_ARG="milvusdb/krte:$TAG" --build-arg GO_VERSION=1.15.8 -t "milvusdb/krte:$TAG" .
      - 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 ${{ secrets.DOCKERHUB_TOKEN }}
          export TAG=${{ steps.extracter.outputs.version }}-${{ steps.extracter.outputs.sha_short }}
          docker push "milvusdb/krte:$TAG"
          echo "Push krte image Succeeded"
      - name: Update KRTE Image Changes
        if: success() && github.event_name == 'push' && github.repository == 'milvus-io/milvus'
        continue-on-error: true
        shell: bash
        working-directory: build/ci/jenkins/pod
        run: |
          export TAG=${{ steps.extracter.outputs.version }}-${{ steps.extracter.outputs.sha_short }}
          sed -i "s#image: .*#image: milvusdb/krte:$TAG#g" krte.yaml
          git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add krte.yaml
          git commit -m "Update KRTE image changes"
      - name: Create Pull Request
        id: cpr
        if: success() && github.event_name == 'push' && github.repository == 'milvus-io/milvus'
        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_krte_${{ github.sha }}
          delete-branch: true
          title: '[automated] Update KRTE image changes'
          body: |
            Update KRTE 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'
        run: |
          echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"