wip3

Author: NiwakaDev

.github/workflows/build.yml

@@ -22,10 +22,9 @@ jobs:
     name: Build x86 emulator on Macos
     runs-on: macos-latest
     steps:
+    - uses: actions/checkout@v2
     - name: brew install
       run: brew install -q sdl2
-    - name: ls 
-      run: ls
     - name: Generate build system
       run: cmake .
     - name: Build