build(ci): Add concurrency checks

Author: Centei

.github/workflows/cpp.yml

@@ -1,7 +1,10 @@
 name: C/C++ CI
 
 on: [push, pull_request]
-  
+concurrency:
+  group: ${{ github.head_ref }}
+  cancel-in-progress: true
+
 jobs:
     lint:
         name: Format and Lint
@@ -38,6 +41,7 @@ jobs:
     make:
         name: Compile Project 
         runs-on: ubuntu-latest
+        needs: lint
 
         steps:
         - name: checkout