Update ci.yml

Author: Brenlau9

.github/workflows/ci.yml

@@ -2,9 +2,9 @@ name: C HTTP Server CI
 
 on:
   push:
-    branch: [ main, master ]
+    branches: [ main, master ]
   pull_request:
-    branch: [ main, master ]
+    branches: [ main, master ]
 
 jobs:
   format-check:
@@ -42,4 +42,4 @@ jobs:
       
       - name: Run tests
         run: |
-          make test
+          make test