diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
new file mode 100644
index 0000000..86cf589
--- /dev/null
+++ b/.github/workflows/codeql-analysis.yml
@@ -0,0 +1,56 @@
+name: "Code scanning"
+
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '0 17 * * 6'
+
+jobs:
+  CodeQL-Build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+      with:
+        # We must fetch at least the immediate parents so that if this is
+        # a pull request then we can checkout the head.
+        fetch-depth: 2
+
+    # If this run was triggered by a pull request event, then checkout
+    # the head of the pull request instead of the merge commit.
+    - run: git checkout HEAD^2
+      if: ${{ github.event_name == 'pull_request' }}
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      # Override language selection by uncommenting this and choosing your languages
+      with:
+        languages: java
+        java-version: 11.0.6
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    #- name: Autobuild
+    #  uses: github/codeql-action/autobuild@v1
+
+    # Manual build steps
+    - id: setup_jdk
+      name: Set up JDK 11
+      uses: actions/setup-java@v1
+      with:
+        java-version: 11
+
+    - id: setup_gradle
+      name: Grant execute permission for gradlew
+      run: chmod +x gradlew
+
+    - id: build_gradle
+      name: Build with Gradle
+      run: ./gradlew build
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1