Added cppcheck workflow

.github/workflows/cppcheck.yml

@@ -0,0 +1,26 @@
+name: cppcheck
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  cppcheck-ubuntu:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Install cppcheck
+      run: sudo apt update && sudo apt install cppcheck
+
+    - name: Checkout repository
+      uses: actions/checkout@v2
+      with:
+        submodules: true
+
+    - name: Run cppcheck
+      run: |
+        cd cppcheck
+        ./run.sh