name: Helm lint

on:
  pull_request:
    paths:
      - 'kubernetes/**'
      - '.tool-versions'
      - '.github/actions/**'
      - '.github/workflows/lint-helm.yaml'
  push:
    branches:
      - master
    paths:
      - 'kubernetes/**'
      - '.tool-versions'
      - '.github/actions/**'
      - '.github/workflows/lint-helm.yaml'

jobs:
  helm-lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
      - uses: ./.github/actions/setup
      - name: Check if kubernetes/*/* is not empty
        id: check-kubernetes-directory
        run: |
          if [ "$(ls -A kubernetes/*/* 2>/dev/null)" ]; then
            echo "Kubernetes directory is not empty."
            echo "::set-output name=not_empty::true"
          else
            echo "Kubernetes directory is empty."
            echo "::set-output name=not_empty::false"
          fi

      - name: Lint
        run: |
          if ${{ steps.check-kubernetes-directory.outputs.not_empty }}; then
            helm lint kubernetes/*/*
          else
            echo "Skipping Helm lint because kubernetes/*/* is empty."
          fi