diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a20f6f3..d4f0b50 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -4,11 +4,29 @@ name: CI
 
 # Controls when the action will run. Triggers the workflow on push or pull request
 # events but only for the master branch
-on: [push, pull_request]
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
 
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
+  formatting-check:
+    name: check-clang-format
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Run clang-format style check.
+      uses: jidicula/clang-format-action@v4.5.0
+      with:
+        clang-format-version: '14'
+        check-path: '.'
+        
   build-linux:
+    needs: formatting-check
     # The type of runner that the job will run on
     runs-on: ubuntu-latest
 
@@ -22,7 +40,6 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install qt5-default libqt5websockets5-dev g++ make
-
       # Runs a set of commands using the runners shell
       - name: qmake and build
         run: |
@@ -30,7 +47,6 @@ jobs:
           qmake
           make
           mv bin/config_sample bin/config
-
       - name: Run tests
         run: |
             for test in bin_tests/*; do
@@ -44,6 +60,7 @@ jobs:
           path: bin/
   
   build-windows:
+    needs: formatting-check
     runs-on: windows-latest
     
     steps:
@@ -60,7 +77,6 @@ jobs:
           nmake
           windeployqt bin\akashi.exe --release --no-opengl-sw
           mv bin\config_sample bin\config
-
       - name: Run tests
         run: |
           for test in bin_tests/*; do
@@ -79,4 +95,4 @@ jobs:
         uses: actions/upload-artifact@v2
         with:
           name: akashi-windows
-          path: bin\
+          path: bin\
\ No newline at end of file