Add CodeQL Action (#1476)

Signed-off-by: XhmikosR <xhmikosr@gmail.com>

.github/workflows/codeql.yml

@@ -0,0 +1,25 @@
+name: "Code Scanning - Action"
+
+on:
+  push:
+  schedule:
+    - cron: "0 0 * * 0"
+
+jobs:
+  CodeQL-Build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v1
+        with:
+          languages: javascript
+
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v1
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v1