Update test.yml

Author: yugpMW

.github/workflows/test.yml

@@ -154,36 +154,42 @@ jobs:
 
   # UI TESTS
   test-ui-linux:
-    name: UI Test ${{ matrix.version }}-linux
-    needs: build-linux
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        version: [R2021b, R2022a, R2022b, latest]
-    steps:
-      - *checkout
-      - *download-linux-build-artifacts
-      - *setup-MATLAB
-      - *setup-node
-      - *install-dependencies
-      - name: Clean up VSCode test resources
-        run: rm -rf .vscode-test/test-resources
-      - &run-ui-tests
-        name: Run UI tests
-        run: npm run test-ui
-        env:
-          MLM_WEB_LICENSE: true
-          MLM_WEB_ID: ${{ secrets.MLM_WEB_ID }}
-          MLM_WEB_USER_CRED: ${{ secrets.MLM_WEB_USER_CRED }}
-      - name: Upload Screenshots
-        uses: actions/upload-artifact@v4
-        if: always()
-        with:
-          name: screenshots-linux-${{ matrix.version }}
-          path: .vscode-test/test-resources/screenshots
-          if-no-files-found: ignore
-
+  name: UI Test ${{ matrix.version }}-linux
+  needs: build-linux
+  runs-on: ubuntu-latest
+  strategy:
+    fail-fast: false
+    matrix:
+      version: [R2021b, R2022a, R2022b, latest]
+  steps:
+    - *checkout
+    - *download-linux-build-artifacts
+    - *setup-MATLAB
+    - *setup-node
+    - *install-dependencies
+    - name: Set unique test resources dir
+      run: echo "TEST_RESOURCES_DIR=.vscode-test/test-resources-${{ matrix.version }}-${{ github.run_id }}" >> $GITHUB_ENV
+    - name: Clean up VSCode test resources
+      run: rm -rf $TEST_RESOURCES_DIR
+    - name: Kill leftover Chrome/VSCode processes
+      run: |
+        pkill -f chrome || true
+        pkill -f vscode || true
+    - name: Run UI tests
+      run: npm run test-ui
+      env:
+        MLM_WEB_LICENSE: true
+        MLM_WEB_ID: ${{ secrets.MLM_WEB_ID }}
+        MLM_WEB_USER_CRED: ${{ secrets.MLM_WEB_USER_CRED }}
+        TEST_RESOURCES_DIR: ${{ env.TEST_RESOURCES_DIR }}
+    - name: Upload Screenshots
+      uses: actions/upload-artifact@v4
+      if: always()
+      with:
+        name: screenshots-linux-${{ matrix.version }}
+        path: ${{ env.TEST_RESOURCES_DIR }}/screenshots
+        if-no-files-found: ignore
+        
   test-ui-windows:
     name: UI Test ${{ matrix.version }}-windows
     needs: build-windows