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:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
      with:
        ref: ${{ github.event.pull_request.head.ref }}
    - uses: dorny/paths-filter@v2
      id: filter
      with:
        filters: |
          values:
            - 'deploy/charts/version-checker/values.yaml'

      # Only run if the values.yaml file has changed.
    - name: Render helm docs inside the README.md and push changes back to PR branch
      if: steps.filter.outputs.values == 'true'
      uses: shaybentk/helm-docs-action@v0.0.1
      with:
        working-dir: deploy/charts/version-checker
        git-push: "true"


  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