diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000..7a537b4
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,20 @@
+---
+name: CodeQL
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: "30 1 * * 0"
+
+jobs:
+  codeql:
+    name: 🏭 Scanning
+    runs-on: ubuntu-latest
+    steps:
+      - name: ⤵️ Check out code from GitHub
+        uses: actions/checkout@v2
+      - name: 🏗 Initialize CodeQL
+        uses: github/codeql-action/init@v1
+      - name: 🚀 Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v1