name: "Kubernetes manifests"
on:
  pull_request:
   paths: 
   - './cmd/k8s-operator/'
   - './k8s-operator/'
   - '.github/workflows/kubemanifests.yaml'

# Cancel workflow run if there is a newer push to the same PR for which it is
# running
concurrency:
  group: ${{ github.workflow }}-$${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  testchart:
    runs-on: [ ubuntu-latest ]
    steps:
    - name: Check out code
      uses: actions/checkout@v4
    - name: Build and lint Helm chart
      run: |
        eval `./tool/go run ./cmd/mkversion`
        ./tool/helm package --app-version="${VERSION_SHORT}" --version=${VERSION_SHORT} './cmd/k8s-operator/deploy/chart'
        ./tool/helm lint "tailscale-operator-${VERSION_SHORT}.tgz"
    - name: Verify that static manifests are up to date
      run: |
        make kube-generate-all
        echo
        echo
        git diff --name-only --exit-code || (echo "Generated files for Tailscale Kubernetes operator are out of date. Please run 'make kube-generate-all' and commit the diff."; exit 1)