Update c-cpp.yml

Author: zz-jason

.github/workflows/c-cpp.yml

@@ -12,6 +12,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+    - name: Set up GCC
+      uses: egor-tensin/setup-gcc@v1
+      with:
+        version: 12
+        platform: x64
     - uses: actions/checkout@v3
     - name: Install dependencies
       run: sudo apt install -y google-perftools libaio-dev libtbb2-dev