ci: set up codeql static analysis workflow

.github/workflows/codeql.yml

@@ -0,0 +1,41 @@
+name: "CodeQL Analysis"
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ "main" ]
+  schedule:
+    - cron: '37 13 * * 2'
+
+jobs:
+  analyze:
+    name: Analyze (Python)
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+    runs-on: "ubuntu-latest"
+    timeout-minutes: 360
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'python' ]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      with:
+        fetch-depth: 0
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@f779452ac5af1c261dce0346a8f964149f49322b # v3.26.13
+      with:
+        languages: ${{ matrix.language }}
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@f779452ac5af1c261dce0346a8f964149f49322b # v3.26.13
+      with:
+        category: "/language:${{matrix.language}}"