test.yml

name: Lint and Test Charts

on:
  pull_request:
  push:
    branches:
      - main
  schedule:
    # https://crontab.guru/#20_4_*_*_0
    - cron: "20 4 * * 0"

jobs:
  lint-test:
    runs-on: ubuntu-latest
    env:
      CT_TARGET_BRANCH: ${{ github.base_ref || 'main' }}
      CT_ALL: ${{ github.event_name != 'pull_request' && 'true' || 'false'  }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@v3
        with:
          version: v3.12.1

      - uses: actions/setup-python@v4
        with:
          python-version: "3.9"
          check-latest: true

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.6.1

      - name: Run chart-testing (list-changed)
        id: list-changed
        run: |
          changed=$(ct list-changed --config ct.yaml)
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Run chart-testing (lint)
        if: github.event_name != 'pull_request' || steps.list-changed.outputs.changed == 'true'
        run: ct lint --config ct.yaml

      - name: Create kind cluster
        if: github.event_name != 'pull_request' || steps.list-changed.outputs.changed == 'true'
        uses: helm/kind-action@v1.8.0

      - name: Run chart-testing (install)
        if: github.event_name != 'pull_request' || steps.list-changed.outputs.changed == 'true'
        run: ct install --config ct.yaml