name: Validate sources
# Per CONTRIBUTING.md, we do not accept unofficial ports. This enforces
# that policy and ensures all sources are only from the official GitHub org

on:
  push:
    paths:
      - '_sources/**'
      - 'nvfetcher.toml'
  pull_request:
    paths:
      - '_sources/**'
      - 'nvfetcher.toml'
  workflow_dispatch:

jobs:
  check:
    name: Check for external repositories

    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install Nix
        uses: cachix/install-nix-action@v26

      - name: Run check
        run: |
          set -e
          nix eval --file ./.github/checkSources.nix