name: helm-test
on:
  pull_request:
    branches:
      - main
      - release*
    paths:
      - charts/**
      - .github/workflows/helm-test.yaml

permissions: read-all

jobs:
  helm-tests:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0

      - name: Unshallow
        run: git fetch --prune --unshallow

      - uses: actions/setup-python@2c3dd9e7e29afd70cc0950079bde6c979d1f69f9 # v4.3.1
        with:
          python-version: 3.7

      - name: Set up chart-testing
        uses: helm/chart-testing-action@afea100a513515fbd68b0e72a7bb0ae34cb62aec # v2.3.1

      - name: Run chart-testing (lint)
        run: ct lint --target-branch=main --check-version-increment=false