merge unit test and codeql files to avoid some duplication in fetchin…

…g and processing

.github/workflows/unit-test.yml

@@ -13,6 +13,20 @@ on:
 
 # Checkout the code, and run mxcl's xcodebuild action to run the unit tests
 jobs:
+  analyze:
+    name: Analyze
+    runs-on: ${{ (matrix.language == 'swift' && 'macos-latest') || 'ubuntu-latest' }}
+    timeout-minutes: ${{ (matrix.language == 'swift' && 120) || 360 }}
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'swift' ]
+
   build:
     runs-on: macos-12
     strategy:
@@ -33,3 +47,17 @@ jobs:
           scheme: KukaiCryptoSwift
           code-coverage: true
           upload-logs: always
+
+      # Initializes the CodeQL tools for scanning.
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v2
+        with:
+          languages: ${{ matrix.language }}
+
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v2
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v2
+        with:
+          category: "/language:${{matrix.language}}"