helm-test.yaml

name: Test Helm Chart
on:
  pull_request:
    paths:
      - '!*.md'
      - 'deploy/charts/version-checker/**'
    branches:
      - 'main'

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

jobs:
  lint:
    permissions:
      contents: read  # for actions/checkout to fetch code
      pull-requests: read  # for golangci/golangci-lint-action to fetch pull requests
    name: Lint Helm Chart
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3

      - uses: azure/setup-helm@v3

      - run: helm lint deploy/charts/version-checker

  docs:
    name: Generate Helm Docs
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
    - uses: actions/checkout@v3
      with:
        ref: ${{ github.event.pull_request.head.ref }}
    - name: Check for values.yaml changes
      uses: dorny/paths-filter@v2
      id: filter
      with:
        filters: |
          values:
            - 'deploy/charts/version-checker/values.yaml'
            - 'deploy/charts/version-checker/Chart.yaml'
    - name: Install Helm Docs
      if: steps.filter.outputs.values == 'true'
      uses: envoy/install-helm-docs@v1.0.0
      with:
        version: 1.11.0
    - name: Update Helm Docs
      if: steps.filter.outputs.values == 'true'
      run: |
        set -ex
        cd deploy/charts/version-checker
        helm-docs
    - name: Check for README.md changes
      uses: dorny/paths-filter@v2
      id: filter-readme
      with:
        base: HEAD
        filters: |
          readme:
            - 'deploy/charts/version-checker/README.md'
    - name: Commit Helm Docs
      if: steps.filter-readme.outputs.readme == 'true'
      run: |
        set -ex
        git config --local user.email "github-actions[bot]@users.noreply.github.com"
        git config --local user.name "github-actions[bot]"
        git add deploy/charts/version-checker
        git commit -m "[HELM] Update helm docs"
    - name: Push Changes
      if: steps.filter-readme.outputs.readme == 'true'
      uses: ad-m/github-push-action@v0.6.0
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        branch: ${{ github.head_ref }}


  test:
    name: Run unit tests for Helm Chart
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3

      - uses: azure/setup-helm@v3
        with:
          token: ${{ github.token }}

      - name: Install helm Plugins
        run: |
          if [ ! -e "${HELM_PLUGINS}/helm-unittest" ]; then
            helm plugin install https://github.com/helm-unittest/helm-unittest.git
          fi

      - name: Run Tests
        run: |
          if [ ! -e "deploy/charts/version-checker/tests" ]; then
            echo "Not running tests, directory doesn't exist: deploy/charts/version-checker/tests"
            exit 0
          fi
          helm unittest deploy/charts/version-checker