Update code scan workflow

Author: stm-git-interface[bot]

.github/workflows/DigiCert_Code_Scan.yml

@@ -1,7 +1,156 @@
 name: DigiCert Code Scan
-on: workflow_dispatch
+
+on:
+  workflow_dispatch:
+
 jobs:
-  noop:
+  analyze:
+    name: Analyze (${{ matrix.language }})
+    runs-on: ${{ (matrix.language == 'swift' && 'macos-latest') || 'ubuntu-latest' }}
+
+    permissions:
+      # required for all workflows
+      security-events: write
+
+      # required to fetch internal or private CodeQL packs
+      packages: read
+
+      # only required for workflows in private repositories
+      actions: read
+      contents: read
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # - This will be replaced with the generated language and build mode content on runtime
+          - language: Java
+            build-mode: none
+          - language: JavaScript
+            build-mode: none
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      # Initializes the CodeQL tools for scanning.
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: ${{ matrix.language }}
+          build-mode: ${{ matrix.build-mode }}
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3
+        with:   
+          category: '/language:${{matrix.language}}'
+          upload: false
+          output: "codeql-${{ matrix.language }}.sarif"
+
+      - name: Upload SARIF result as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: codeql-sarif-${{ matrix.language }}
+          path: codeql-${{ matrix.language }}.sarif
+
+  gitleaks-analyze:
+    name: Gitleaks Scan (SARIF)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Install jq
+        run: |
+          sudo apt-get update -y
+          sudo apt-get install -y jq
+
+      - name: Download Gitleaks and verify checksum
+        env:
+          GITLEAKS_VERSION: 8.18.4
+        run: |
+          curl -sSL -o gitleaks_${GITLEAKS_VERSION}_linux_x64.tar.gz https://github.com/gitleaks/gitleaks/releases/download/v${GITLEAKS_VERSION}/gitleaks_${GITLEAKS_VERSION}_linux_x64.tar.gz
+          curl -sSL -o checksums.txt https://github.com/gitleaks/gitleaks/releases/download/v${GITLEAKS_VERSION}/gitleaks_${GITLEAKS_VERSION}_checksums.txt
+          grep "gitleaks_${GITLEAKS_VERSION}_linux_x64.tar.gz" checksums.txt | sha256sum -c -
+          tar -xzf gitleaks_${GITLEAKS_VERSION}_linux_x64.tar.gz
+          chmod +x gitleaks && sudo mv gitleaks /usr/local/bin/gitleaks
+          gitleaks version
+
+      - name: Run Gitleaks (SARIF output)
+        run: |
+          echo "Scanning commit: $(git rev-parse HEAD)"
+
+          SCAN_DIR=$(mktemp -d)
+          trap 'rm -rf "$SCAN_DIR"' EXIT
+
+          git archive HEAD | tar -x -C "$SCAN_DIR"
+
+          gitleaks detect \
+            --source "$SCAN_DIR" \
+            --report-format sarif \
+            --report-path gitleaks.sarif \
+            --no-banner \
+            --redact \
+            --no-git || true
+
+          echo "Findings: $(jq '.runs[0].results | length' gitleaks.sarif)"
+
+          jq -r '.runs[0].results[]? |
+            "\(.ruleId) \(.locations[0].physicalLocation.artifactLocation.uri):\(.locations[0].physicalLocation.region.startLine)"' \
+            gitleaks.sarif || true
+
+      - name: Upload Gitleaks SARIF as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: gitleaks-sarif
+          path: gitleaks.sarif
+
+  zip-sarif:
+    name: Zip All SARIF Results
+    runs-on: ubuntu-latest
+    needs: [analyze, gitleaks-analyze]
+    steps:
+      - name: Download all SARIF artifacts
+        uses: actions/download-artifact@v4
+        with:
+          # Grab both codeql and gitleaks SARIF artifacts for zipping
+          pattern: "*-sarif*"
+          path: ./sarif-results
+          merge-multiple: true
+
+      - name: Zip SARIF results
+        run: |
+          cd sarif-results
+          find . -name "*.sarif" -print | zip ../digicert_scan_results.zip -@
+      
+      - name: Delete all SARIF files after zipping
+        run: |
+          find ./sarif-results -name "*.sarif" -delete
+
+      - name: Upload zipped SARIF results as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: digicert_scan_results
+          path: digicert_scan_results.zip
+  
+  sbom:
+    name: Generate SBOM
     runs-on: ubuntu-latest
     steps:
-      - run: echo "This is just a placeholder"
+      - name: Checkout code
+        uses: actions/checkout@v4
+      
+      - name: Run Trivy to generate SBOM
+        uses: aquasecurity/trivy-action@master
+        with:
+          scan-type: 'fs'
+          format: 'cyclonedx'
+          output: 'sbom-cdxgen.cyclonedx.json'
+      
+      - name: Upload SBOM as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: sbom-cdxgen
+          path: |
+            sbom-cdxgen.cyclonedx.json