lint.yml

name: linter

on:
  push:
    branches:
      - '**'
      - '!gh-pages'

jobs:
  linter:
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@v4.1.1
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@v3.5
        with:
          version: v3.11.3

      - uses: actions/setup-python@v5
        with:
          python-version: 3.7

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

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

      - name: Run chart-testing (lint)
        if: steps.list-changed.outputs.changed == 'true'
        run: ct lint --target-branch=main --check-version-increment=false