generate workflow file

.github/workflows/build.yml

@@ -1,13 +1,18 @@
 name: Build Todd
+
 on:
   push:
-    branches:
+    branches: [ "main" ]
-      - master
+  pull_request:
+    branches: [ "main" ]
 
 jobs:
-  build-linux-x86:
+  build:
+
     runs-on: ubuntu-latest
+
     steps:
-      - uses: actions/checkout@v4
+    - uses: actions/checkout@v4
-
+    - name: make
+      run: make