Update main.yml

Author: Vahila

.github/workflows/main.yml

@@ -4,7 +4,7 @@ jobs:
   run-tests-job:
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
+        os: [windows-latest]
     name: Run System tests
     runs-on: ${{ matrix.os }}
     steps:
@@ -23,7 +23,10 @@ jobs:
         uses: matlab-actions/setup-matlab@v2
 
       - name: Running tests
-        run: mvn verify
+        run: |
+          set -e
+          mvn --batch-mode verify
+          echo "Maven exit code: $?"
         env:
           MATLAB_ROOT: ${{ steps.setup-matlab.outputs.matlabroot }}
-          MLM_LICENSE_TOKEN:  ${{ secrets.MLM_LICENSE_TOKEN}}
+          MLM_LICENSE_TOKEN:  ${{ secrets.MLM_LICENSE_TOKEN}}