merge codeql into regular ci (#84)

Author: zerosnacks

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/ci.yml

@@ -53,3 +53,64 @@ jobs:
         with:
           name: dist
           path: dist/
+
+  codeql:
+    name: Analyze (${{ matrix.language }})
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+      actions: read
+      contents: read
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - language: actions
+            build-mode: none
+          - language: javascript
+            build-mode: none
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+        with:
+          persist-credentials: false
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: ${{ matrix.language }}
+          build-mode: ${{ matrix.build-mode }}
+
+      - name: Setup environment (JavaScript)
+        if: matrix.language == 'javascript'
+        uses: actions/setup-node@v5
+        with:
+          node-version: 24.x
+
+      - name: Install dependencies (JavaScript)
+        if: matrix.language == 'javascript'
+        run: npm ci --ignore-scripts
+
+      - name: Build (JavaScript)
+        if: matrix.language == 'javascript'
+        run: npm run build
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3
+        with:
+          category: "/language:${{matrix.language}}"
+
+  ci-success:
+    runs-on: ubuntu-latest
+    if: always()
+    needs:
+      - match
+      - codeql
+    timeout-minutes: 30
+    steps:
+      - name: Decide whether the needed jobs succeeded or failed
+        uses: re-actors/alls-green@05ac9388f0aebcb5727afa17fcccfecd6f8ec5fe # release/v1
+        with:
+          jobs: ${{ toJSON(needs) }}