helm-chart-lint-test.yaml

name: Lint and Test Charts

on:
  pull_request:
    paths:
      - charts/**
      - '!charts/**/README.md'

permissions:
  contents: read

jobs:
  lint-test:
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@b7246b12e77f7134dc2d460a3d5bad15bbe29390 # v4.1.0
        with:
          version: v3.12.1

      - uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d # v5.1.0
        with:
          python-version: '3.10'

      - name: Set up chart-testing
        uses: helm/chart-testing-action@e6669bcd63d7cb57cb4380c33043eebe5d111992 # v2.6.1

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

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

      - name: Create kind cluster
        uses: helm/kind-action@99576bfa6ddf9a8e612d83b513da5a75875caced # v1.9.0
        if: steps.list-changed.outputs.changed == 'true'

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