Add CodeQL workflow with explicit Maven build for Java

Co-authored-by: kaifcoder <[email protected]>

Author: Copilot

.github/workflows/codeql.yml

@@ -0,0 +1,94 @@
+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: ["main"]
+  schedule:
+    - cron: "0 0 * * 1"
+
+permissions:
+  contents: read
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: ["go", "java", "javascript", "python"]
+        # CodeQL supports [ $supported-codeql-languages ]
+        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
+
+    steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@20cf305ff2072d973412fa9b1e3a4f227bda3c76 # v2.14.0
+        with:
+          egress-policy: audit
+
+      - name: Checkout repository
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
+
+      # Initializes the CodeQL tools for scanning.
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@bffd034ab1518ad839a542b8a7356e13a240e076 # v3.31.7
+        with:
+          languages: ${{ matrix.language }}
+          # If you wish to specify custom queries, you can do so here or in a config file.
+          # By default, queries listed here will override any specified in a config file.
+          # Prefix the list here with "+" to use these queries and those in the config file.
+
+      # Setup Java and Maven for Java language only
+      - name: Set up Temurin JDK
+        if: matrix.language == 'java'
+        uses: actions/setup-java@7a6d8a8234af8eb26422e24e3006232cccaa061b # v4.6.0
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+          cache: 'maven'
+
+      # Build Java project explicitly for Java language
+      - name: Build with Maven
+        if: matrix.language == 'java'
+        working-directory: templates/spring-boot
+        run: mvn -B -ntp package -DskipTests
+
+      # Autobuild attempts to build any compiled languages (C/C++, C#, Go).
+      # For Java, we use explicit Maven build steps above instead.
+      - name: Autobuild
+        if: matrix.language != 'java'
+        uses: github/codeql-action/autobuild@bffd034ab1518ad839a542b8a7356e13a240e076 # v3.31.7
+
+      # ℹ️ Command-line programs to run using the OS shell.
+      # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
+
+      #   If the Autobuild fails above, remove it and uncomment the following three lines.
+      #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
+
+      # - run: |
+      #   echo "Run, Build Application using script"
+      #   ./location_of_script_within_repo/buildscript.sh
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@bffd034ab1518ad839a542b8a7356e13a240e076 # v3.31.7
+        with:
+          category: "/language:${{matrix.language}}"