build-and-compare.yml

name: build-and-compare
on:
  push:
    branches: [master]
  pull_request:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@master

      - name: Checkout rgbds
        uses: actions/checkout@master
        with:
          path: rgbds
          ref: v0.7.0
          repository: gbdev/rgbds

      - name: Install rgbds
        working-directory: rgbds
        run: |
          sudo make install
      - name: Remove rgbds
        run: |
          rm -rf rgbds
      - name: Compare
        run: |
          make DEBUG=1 -j$(nproc) compare
          if ! git diff-index --quiet HEAD --; then
            echo 'Uncommitted changes detected:'
            git diff-index HEAD --
            return 1
          fi