name: check
on:
  push:
    branches: [main, next]
  pull_request:
    branches: [main, next]
jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13894f8d5 # v4
      - name: Build Docker image (runs make check internally)
        run: docker build .