feat: add codeql-analysis.yml

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,34 @@
+name: "Code Scanning"
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [main]
+  schedule:
+    # Runs every Monday morning PST
+    - cron: "17 15 * * 1"
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-20.04
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      # Initializes the CodeQL tools for scanning.
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v1
+        with:
+          languages: javascript
+          paths-ignore:
+            - lib/vscode
+
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v1
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v1