run codeql on all platforms.

.github/workflows/codeql.yml

@@ -9,11 +9,11 @@ jobs:
   CodeQL-Build:
 
     strategy:
-      fail-fast: false
-
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
 
     # CodeQL runs on ubuntu-latest, windows-latest, and macos-latest
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
 
     steps:
     - name: Checkout repository
@@ -22,13 +22,10 @@ jobs:
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v1
-      # Override language selection by uncommenting this and choosing your languages
-      # with:
-      #   languages: go, javascript, csharp, python, cpp, java
 
     - name: Manual build
-      run : | 
-        ./dev.sh layout Release linux-x64
+      run : |
+        ./dev.sh layout Release
       working-directory: src
 
     - name: Perform CodeQL Analysis