Added CodeQL code

.github/workflows/codeql.yml

@@ -0,0 +1,31 @@
+jobs:
+  analyze:
+    name: Analyze
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        languages: ${{ matrix.language }}
+        queries: security-and-quality
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v2
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2
+    strategy:
+      fail-fast: false
+      matrix:
+        language:
+        - python
+    timeout-minutes: 12000
+name: CodeQL
+'on':
+  push:
+    branches:
+    - dev