diff --git a/.github/codeql-config.yml b/.github/codeql-config.yml
new file mode 100644
index 0000000..d421928
--- /dev/null
+++ b/.github/codeql-config.yml
@@ -0,0 +1,4 @@
+name: 'CodeQL configuration'
+
+paths-ignore:
+  - dist/**
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000..d53caca
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,38 @@
+name: CodeQL
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+  security-events: write
+
+jobs:
+  analyze:
+    name: Analyze (${{ matrix.language }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        language:
+          - actions
+          - javascript-typescript
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v7
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v4
+        with:
+          config-file: ./.github/codeql-config.yml
+          languages: ${{ matrix.language }}
+          build-mode: none
+
+      - name: Analyze
+        uses: github/codeql-action/analyze@v4