ci: add CodeQL analysis workflow (#243)

Author: IsseiHasegawa

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,42 @@
+name: CodeQL
+
+on:
+  push:
+  pull_request:
+
+permissions:
+  contents: read
+  security-events: write
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  analyze:
+    name: Analyze (cpp)
+    runs-on: ubuntu-latest
+    timeout-minutes: 120
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v4
+        with:
+          languages: cpp
+          config: |
+            paths-ignore:
+              - libCacheSim-node
+
+      - name: Install build dependencies
+        run: bash scripts/install_dependency.sh
+
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v4
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v4
+        with:
+          category: "/language:cpp"