chart-testing.yaml

name: chart-workflow

on:
  workflow_call:
  pull_request:

jobs:
  chart-testing:
    runs-on: [self-hosted, cloud-infra-ci-runner-small]
    container:
      image: quay.io/helmpack/chart-testing:v3.11.0
      options: --user 1001
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Run Helm Chart Testing
        run: |
          ct lint > ct-lint-output.txt

      - uses: mshick/add-pr-comment@v2
        with:
          preformatted: true
          message-id: "${{ github.event.number }}"
          message-path: ct-lint-output.txt

  helm-unit-test:
    runs-on: [self-hosted, cloud-infra-ci-runner-small]
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Install Helm
        uses: azure/setup-helm@v4.0.0

      - name: Install dependencies
        run: |
          helm plugin install https://github.com/helm-unittest/helm-unittest.git

      - name: Assemble list of chart directories to test
        run: |
          tr ' ' '\n' <<< "${{ inputs.charts }}" | grep -v '^$' > charts-to-test || true
          find . -type f -name 'Chart.yaml' -exec dirname {} \; > all-charts
          [ -z "${{ inputs.charts }}" ] && mv all-charts charts-to-test || true
        shell: bash

      - name: Fetch chart dependencies
        run: |
          for chart in $(cat charts-to-test); do
            helm dependency update "$chart" >/dev/null
          done
        shell: bash

      - name: Run Helm Unit Test
        run: |
          helm unittest $(cat charts-to-test) > helm-unittest-output.txt

      - uses: mshick/add-pr-comment@v2
        with:
          preformatted: true
          message-id: "${{ github.event.number }}"
          message-path: helm-unittest-output.txt