Add CodeQL analysis for security scans (dropwizard#3298)

.github/workflows/codeql.yml

@@ -0,0 +1,43 @@
+name: "Code Scanning - Action"
+
+on:
+  schedule:
+    - cron: '0 0 * * 0'
+
+jobs:
+  CodeQL-Build:
+
+    strategy:
+      fail-fast: false
+
+    # CodeQL runs on ubuntu-latest, windows-latest, and macos-latest
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      # Initializes the CodeQL tools for scanning.
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v1
+        with:
+          languages: java
+
+      # Autobuild attempts to build any compiled languages (C/C++, C#, or Java).
+      # If this step fails, then you should remove it and run the build manually (see below).
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v1
+
+      # ℹ️ Command-line programs to run using the OS shell.
+      # 📚 https://git.io/JvXDl
+
+      # ✏️ If the Autobuild fails above, remove it and uncomment the following
+      #    three lines and modify them (or add more) to build your code if your
+      #    project uses a compiled language
+
+      #- run: |
+      #   make bootstrap
+      #   make release
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v1

.github/workflows/maven.yml

@@ -38,7 +38,13 @@ jobs:
         key: ${{ runner.os }}-maven-${{ hashFiles('**\pom.xml') }}
         restore-keys: |
           ${{ runner.os }}-maven-
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: java
     - name: Build with Maven
       run: ./mvnw -Pjakarta-apis -V -B -ff -s .github/settings.xml install '-DskipTests=true' '-Dmaven.javadoc.skip=true'
     - name: Run tests
       run: ./mvnw -Pjakarta-apis -V -B -ff -s .github/settings.xml verify
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1