validate-helm-charts.yaml

name: Validate helm charts & manifests

on:
  pull_request:
    branches:
      - master
    paths:
      - "charts/**"
      - "deployment/**"
      - "docker/sandbox-bundled/manifests/**"

jobs:
  lint-and-test-charts:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          sparse-checkout: charts

      - name: Install Helm
        uses: azure/setup-helm@v4

      - name: Setup Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.10"
          check-latest: true

      - uses: unionai/flytectl-setup-action@v0.0.1
        name: Setup flytectl

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2

      - name: Detect charts changed (list-changed)
        id: charts-changed
        run: |
          changed=$(ct list-changed --target-branch ${{ github.event.repository.default_branch }})
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Run chart-testing (lint)
        if: steps.charts-changed.outputs.changed == 'true'
        run: |
          ct lint \
            --target-branch ${{ github.event.repository.default_branch }} \
            --validate-maintainers=false \
            --check-version-increment=false \
            --chart-repos spark-operator=https://kubeflow.github.io/spark-operator \
            --chart-repos dask=https://helm.dask.org \
            --chart-repos bitnami=https://charts.bitnami.com/bitnami \
            --chart-repos twuni=https://helm.twun.io \
            --chart-repos kubernetes-dashboard=https://kubernetes.github.io/dashboard

  validate-manifests:
    needs:
      - lint-and-test-charts
    runs-on: ubuntu-latest
    defaults:
      run:
        shell: bash
    strategy:
      matrix:
        k8s_versions: [ "1.29.2", "1.28.7", "1.27.11" ]

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          sparse-checkout: |
            deployment
            docker/sandbox-bundled/manifests

      - name: Install Helm
        uses: azure/setup-helm@v4

      - name: Install kubeconform
        run: |
          curl -L -o kubeconform.tar.gz https://github.com/yannh/kubeconform/releases/download/v0.6.4/kubeconform-linux-amd64.tar.gz
          tar -zvxf kubeconform.tar.gz
          chmod +x kubeconform
          sudo mv kubeconform /usr/local/bin/kubeconform

      - name: Validate manifests
        run: |
          kubeconform -strict -summary -skip CustomResourceDefinition -ignore-filename-pattern "deployment/stats/prometheus/*" -kubernetes-version ${{ matrix.k8s_versions }} ./deployment ./docker/sandbox-bundled/manifests