lint.yml

name: linter

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

jobs:
  linter:
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout
        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@5119fcb9089d432beecbf79bb2c7915207344b78 # v3.5
        with:
          version: v3.4.0

      - uses: actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3 # v5.2.0
        with:
          python-version: 3.12

      - 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=$(ct list-changed --target-branch=main)
          if [[ -n "$changed" ]]; then
            echo "changed=true" >> $GITHUB_OUTPUT
          fi

      - name: Run chart-testing (lint)
        run: |
          ct lint --chart-repos cnpg-grafana=https://cloudnative-pg.github.io/grafana-dashboards --target-branch=main --check-version-increment=false