skip multiple action runs on same content

.github/workflows/build.yaml

@@ -10,6 +10,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+    - id: skip_check
+      uses: fkirc/skip-duplicate-actions@v5
+      with:
+        concurrent_skipping: same_content_newer
+    
     - uses: actions/checkout@v3
       with:
         submodules: recursive