k8scompat.yaml

name: Kubernetes Version Compatibility Tests
on: [push]

jobs:
  test:
    runs-on: ubuntu-latest
    env:
      upstreamApiserverVersion: 1.28.x
    strategy:
      fail-fast: false
      matrix:
        downstreamApiserverMinorVersion:
        - "28"
        - "27"
        - "26"
        - "25"
        - "24"
        - "23"
        - "22"
        - "21"
        - "20"
        - "19"
        - "17"
        - "16"
        - "15"
        - "14"
        - "13"
        - "12"
        - "11"
        - "10"
    steps:
      - uses: actions/checkout@v3

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: '1.21'

      - name: Download kubebuilder assets
        run: |
          echo "UPSTREAM_KUBEBUILDER_ASSETS=$(go run sigs.k8s.io/controller-runtime/tools/setup-envtest@latest use -p path '${{ env.upstreamApiserverVersion }})'" >> $GITHUB_ENV
          echo "DOWNSTREAM_KUBEBUILDER_ASSETS=$(go run sigs.k8s.io/controller-runtime/tools/setup-envtest@latest use -p path '1.${{ matrix.downstreamApiserverMinorVersion }}).x'" >> $GITHUB_ENV

      - name: Run tests
        run: go test -v ./internal/controllers/reconciliation
        env:
          KUBEBUILDER_ATTACH_CONTROL_PLANE_OUTPUT: "true"
          DOWNSTREAM_VERSION_MINOR: "${{ matrix.downstreamApiserverMinorVersion }}"