pr_build.yaml

name: PR Build
on:
  pull_request: {}
  workflow_dispatch: {}

jobs:
  validate:
    runs-on: ubuntu-22.04

    permissions:
      contents: read

    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Setup go
        uses: actions/setup-go@v4
        with:
          go-version: 1.20.1
      - name: Lint
        run: make lint
      - name: Test
        run: make test

  build:
    runs-on: ubuntu-22.04

    permissions:
      contents: read

    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Install regctl
        uses: regclient/actions/regctl-installer@b6614f5f56245066b533343a85f4109bdc38c8cc # main
      - name: Build image
        run: make docker-build
      - name: Export images
        run: tar -czvf images.tar.gz *-image.tar
      - name: Archive images
        uses: actions/upload-artifact@v3
        with:
          name: images
          path: images.tar.gz

  integration-test:
    runs-on: ubuntu-22.04
    needs: [build]

    permissions:
      contents: read

    strategy:
      fail-fast: false
      matrix:
        # Choose tags corresponding to the version of Kind being used.
        # At a minimum, we should test the currently supported versions of
        # Kubernetes, but can go back farther as long as we don't need heroics
        # to pull it off (i.e. kubectl version juggling).
        k8s-version:
          - v1.25.3
          - v1.24.7
          - v1.23.13
          - v1.22.15
          - v1.21.14

    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Install regctl
        uses: regclient/actions/regctl-installer@b6614f5f56245066b533343a85f4109bdc38c8cc # main
      - name: Download archived images
        uses: actions/download-artifact@v3
        with:
          name: images
          path: .
      - name: Load archived images
        run: |
          tar xvf images.tar.gz
          make load-images
      - name: Run integration tests
        run: K8S_VERSION=${{ matrix.k8s-version }} test/run.sh

  success:
    runs-on: ubuntu-22.04
    needs: [validate, integration-test]

    permissions:
      contents: read

    steps:
        - name: Declare victory!
          run: echo "# Successful" >> $GITHUB_STEP_SUMMARY