lint.yaml

name: Lint Charts

on:
  pull_request:
    branches:
      - '*'

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Add repo https://helm.evilmartians.net
        run: |
          helm repo add evilmartians https://helm.evilmartians.net

      # Python is required because `ct lint` runs Yamale (https://github.com/23andMe/Yamale) and
      # yamllint (https://github.com/adrienverge/yamllint) which require Python
      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.10"

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

      - name: Run chart-testing (list-changed)
        id: list-changed
        run: |
          changed=$(ct --config ./.github/configs/ct-lint.yaml list-changed)
          charts=$(echo "$changed" | tr '\n' ' ' | xargs)
          if [[ -n "$changed" ]]; then
            echo "::set-output name=changed::true"
            echo "::set-output name=changed_charts::$charts"
          fi

      - name: Run chart-testing (lint)
        run: ct lint --config ./.github/configs/ct-lint.yaml --lint-conf ./.github/configs/lintconf.yaml --chart-yaml-schema ./.github/configs/chart_schema.yaml