github-actions/.github/workflows/chart-repo-test.yml at df718a3d3d958fa898d02bbf46373693994e24f1 · slateci/github-actions · GitHub

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name: Chart Repo Test

# Resources:
# * https://github.com/marketplace/actions/helm-chart-testing
# * https://github.com/helm/chart-testing-action
# * https://redhat-cop.github.io/ci/linting-testing-helm-charts.html
# * https://blog.ediri.io/auto-docs-test-and-release-a-helm-chart-with-github-actions

on:
  workflow_call:
    inputs:
      chart_yaml_schema:
        description: The Chart.yaml schema file path.
        required: false
        default: chart_schema.yaml
        type: string
      config:
        description: The config file path.
        required: false
        default: ct.yaml
        type: string
      helm_version:
        description: The version of Helm to use, e.g. 3.8.1.
        required: false
        default: 3.8.1
        type: string
      lint_conf:
        description: The YAML lint config file path.
        required: false
        default: lintconf.yaml
        type: string
      python_version:
        description: The version of Python to use, e.g. 3.7.
        required: false
        default: 3.7
        type: string
      target_branch:
        description: The name of the target branch used to identify changed charts.
        required: false
        default: master
        type: string

jobs:
  ct-lint:
    name: Lint
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v5
        with:
          fetch-depth: 0
          path: .

      - name: Set up Helm
        uses: azure/setup-helm@v4
        with:
          version: ${{ inputs.helm_version }}

      - name: Add dependency chart repos
        run: |
          helm repo add traefik https://helm.traefik.io/traefik

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ inputs.python_version }}

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.7.0

      - name: Run chart-testing (list-changed)
        id: list-changed
        run: |
          changed=$(ct list-changed)
          charts=$(echo "$changed" | tr '\n' ' ' | xargs)
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> $GITHUB_OUTPUT
            echo "changed_charts=$charts" >> $GITHUB_OUTPUT
          fi

      - name: Run chart-testing (lint)
        run: |-
          ct lint \
            --chart-yaml-schema ${{ inputs.chart_yaml_schema }} \
            --config ${{ inputs.config }} \
            --lint-conf ${{ inputs.lint_conf }} \
            --target-branch ${{ inputs.target_branch }}