build: add github workflow

Author: MxPerrot

.github/workflows/build.yml

@@ -0,0 +1,21 @@
+name: Build Assembly Projects
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Install NASM
+      run: sudo apt update && sudo apt install -y nasm
+
+    - name: Build all programs
+      run: make