kserve-controller-docker-publish.yml

name: Kserve controller Docker Publisher

on:
  push:
    # Publish `master` as Docker `latest` image.
    branches:
      - master
      - release-*

    # Publish `v1.2.3` tags as releases.
    tags:
      - v*

  # Run tests for any PRs.
  pull_request:

env:
  IMAGE_NAME: kserve-controller

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  # Run tests.
  # See also https://docs.docker.com/docker-hub/builds/automated-testing/
  test:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout source
        uses: actions/checkout@v4

      - name: Run tests
        run: |
          if [ -f docker-compose.test.yml ]; then
            docker-compose --file docker-compose.test.yml build
            docker-compose --file docker-compose.test.yml run sut
          else
            docker buildx build . --file Dockerfile
          fi

  # Push image to GitHub Packages.
  # See also https://docs.docker.com/docker-hub/builds/
  push:
    # Ensure test job passes before pushing image.
    needs: test

    runs-on: ubuntu-latest
    if: github.event_name == 'push'

    steps:
      - name: Checkout source
        uses: actions/checkout@v4

      - name: Setup QEMU
        uses: docker/setup-qemu-action@v3

      - name: Setup Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Quay
        uses: docker/login-action@v3

        with:
          registry: quay.io
          username: ${{ secrets.QUAY_USER }}
          password: ${{ secrets.QUAY_PASSWORD }}

      - name: export version variable
        run: |
          IMAGE_ID=quay.io/${{ vars.QUAY_OWNER }}/$IMAGE_NAME

          # Change all uppercase to lowercase
          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')

          # Strip git ref prefix from version
          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')

          # Strip "v" prefix from tag name
          # [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')

          # Use Docker `latest` tag convention
          [ "$VERSION" == "master" ] && VERSION=latest
          [[ "$VERSION" =~ ^release- ]] && VERSION=$(echo $VERSION | sed 's/^release-//')-latest

          TAGS=$IMAGE_ID:$VERSION
          
          # If a vX.Y.Z release is being built, also update the vX.Y tag.
          [[ "$VERSION" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]] && TAGS=$TAGS,$IMAGE_ID:$(echo $VERSION | sed 's/\(.*\)\.[[:digit:]]\+$/\1/')
          
          echo CONTAINER_TAGS=$TAGS >> $GITHUB_ENV

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          platforms: linux/amd64,linux/arm64/v8,linux/ppc64le,linux/s390x
          context: .
          file: Dockerfile
          push: true
          tags: ${{ env.CONTAINER_TAGS }}