name: Enforce gba.ld consistency

on: push

jobs:
  build:
    runs-on: ubuntu-20.04
    steps:
      - name: Check out repository
        uses: actions/checkout@v2
      - name: Check if gba.ld files are identical
        run: cmp --silent -- "agb/gba.ld" "template/gba.ld"
      - name: Check if gba_mb.ld files are identical
        run: cmp --silent -- "agb/gba_mb.ld" "template/gba_mb.ld"