ci.yml

name: CI

on:
  push:
    branches: [main]
    paths:
      - '.sources/**'
      - '**.lock'
      - '**.nix'
  pull_request:
    paths:
      - '.sources/**'
      - '**.lock'
      - '**.nix'
  workflow_dispatch:

jobs:
  format:
    name: Format Nix files

    if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'

    runs-on: ubuntu-latest

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

      - name: Get short revision
        id: rev
        run:
          echo "rev=$(git rev-parse --short HEAD)" >> "$GITHUB_OUTPUT"

      - name: Install Nix
        uses: cachix/install-nix-action@v27

      - name: Format changes
        run: |
          nix run \
            --inputs-from ./dev \
            'nixpkgs#nixfmt-rfc-style' -- .

      - name: Commit changes
        env:
          GITHUB_TOKEN: ${{ secrets.PUSH_TOKEN }}
        uses: planetscale/ghcommit-action@v0.1.39
        with:
          commit_message: "style: format ${{ steps.rev.outputs.rev }}"
          repo: "${{ github.repository }}"
          branch: "${{ github.head_ref || github.ref_name }}"

  validate-sources:
    name: Validate sources

    runs-on: ubuntu-latest

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

      - name: Install Nix
        uses: cachix/install-nix-action@V27

      - name: Check for external repositories
        run: |
          set -e
          nix eval --file ./.github/checkSources.nix

  vm:
    name: Test Modules

    runs-on: ubuntu-latest

    strategy:
      matrix:
        test: [unstable, stable]

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

      - name: Install Nix
        uses: cachix/install-nix-action@V27

      - name: Setup cache
        uses: DeterminateSystems/magic-nix-cache-action@v6

      - name: Run VM
        env:
          TEST: ${{ matrix.test }}
        run: |
          nix build \
            --print-build-logs \
            --show-trace \
            "./dev#checks.x86_64-linux.module-test-$TEST"