Enable CI tests for VB

Author: Lamparter

.github/workflows/ci.yml

@@ -52,7 +52,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        configuration: [CSharp]
+        configuration: [CSharp, VisualBasic]
 
     env:
       CONFIGURATION: ${{ matrix.configuration }}
@@ -81,4 +81,4 @@ jobs:
 
     - name: Test
       run: |
-        dotnet test $env:PROJECT_DIR --configuration Release --no-build
+        dotnet test $env:PROJECT_DIR --configuration Release --no-build