Add CI job for running query tests

Author: mschwager

.github/workflows/test.yml

@@ -0,0 +1,17 @@
+name: CodeQL queries test
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+jobs:
+  test:
+    name: Run CodeQL query tests
+    runs-on: ubuntu-latest
+    steps:
+      - id: init
+        uses: github/codeql-action/init@v3
+      - name: Run tests
+        run: |
+          ${{ steps.init.outputs.codeql-path }} test run ./cpp/test/
+          ${{ steps.init.outputs.codeql-path }} test run ./go/test/