diff --git a/.github/codeql-config.yml b/.github/codeql-config.yml
new file mode 100644
index 0000000..dde243a
--- /dev/null
+++ b/.github/codeql-config.yml
@@ -0,0 +1,8 @@
+name: "CodeQL config"
+
+paths-ignore: 
+  - tests.py
+  - 'snappass/static/bootstrap/**'
+  - 'snappass/static/clipboardjs/**'
+  - 'snappass/static/fontawesome/**'
+  - 'snappass/static/jquery/**'
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
new file mode 100644
index 0000000..b0058ba
--- /dev/null
+++ b/.github/workflows/codeql-analysis.yml
@@ -0,0 +1,45 @@
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ "master" ]
+    # Skip the workflow if PR only contains changes to files matching the following path patterns
+    paths-ignore:
+      - tests.py
+      - '**/*.md'
+      - '**/*.rst'
+      - 'snappass/static/bootstrap/**'
+      - 'snappass/static/clipboardjs/**'
+      - 'snappass/static/fontawesome/**'
+      - 'snappass/static/jquery/**'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'javascript', 'python' ]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v3
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      with:
+        languages: ${{ matrix.language }}
+        config-file: ./.github/codeql-config.yml
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2