Add CodeQL analysis

Author: thibaudcolas

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,23 @@
+name: 'CodeQL'
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [main]
+  schedule:
+    - cron: '06 2 * * 5'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+    steps:
+      - uses: actions/checkout@v3
+      - uses: github/codeql-action/init@v1
+        with:
+          languages: javascript
+      - uses: github/codeql-action/analyze@v1