test.yml

name: Test Charts
on:
  push:
    branches:
      - main
    paths-ignore:
      - '**/README.md'
      - '**/README.md.tmpl'
  pull_request:
    paths-ignore:
      - '**/README.md'
      - '**/README.md.tmpl'

jobs:
  test:
    name: Test Charts
    runs-on: ubuntu-latest
    steps:
      # checkout
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
        with:
          fetch-depth: 0

      # prepare
      - uses: actions/setup-python@v5

      # setup helm
      - uses: azure/setup-helm@v3.5

      # setup chart testing
      - uses: helm/chart-testing-action@v2.7.0

      # check if charts changed
      - name: Check if charts changed
        id: list-changed
        run: |
          [ -n "$(ct list-changed)" ] && echo "changed=true" >> $GITHUB_OUTPUT || exit 0

      # setup kind cluster
      - uses: helm/kind-action@v1.12.0
        if: steps.list-changed.outputs.changed == 'true'

      # lint charts
      - name: Lint charts
        run: |
          ct lint --config .ct/ct-lint.yml --all

      # test charts
      - name: Test charts
        if: steps.list-changed.outputs.changed == 'true'
        run: |
          ct install --config .ct/ct-install.yml