adjusted test.yml to modularize

Author: yugpMW

.github/workflows/test.yml

@@ -1,19 +1,54 @@
-# Run Extension tests
+# Build and Test MATLAB VSCode Extension
 
-name: test
+name: Build & Test
 
-# Controls when the workflow will run
 on:
-  # Triggers the workflow on push events for the "main" branch
   push:
     branches: [ main ]
-
-  # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
 jobs:
+  build:
+    name: Build VSIX (${{ matrix.os }})
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [windows-latest, ubuntu-latest, macos-13]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18.x
+
+      - name: Clean install dependencies
+        run: npm ci
+
+      - name: Package vsix
+        run: npm run package
+
+      - name: Install npm dependencies
+        run: npm install
+
+      - name: Setup tests
+        run: npm run test-setup
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: build-${{ matrix.os }}
+          path: |
+            *.vsix
+            out
+
   test-smoke:
-    name: ${{ matrix.version }}-${{ matrix.os }}
+    name: Test ${{ matrix.version }}-${{ matrix.os }}
+    needs: build
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
@@ -25,41 +60,52 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: recursive
+
+      - name: Download build artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: build-${{ matrix.os }}
+
       - name: Set up MATLAB
         uses: matlab-actions/setup-matlab@v2
         with:
           release: ${{ matrix.version }}
-      - name: Setup node
+
+      - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          "node-version": 18.x
-      - name: npm clean install
+          node-version: 18.x
+
+      - name: Clean install dependencies
         run: npm ci
-      - name: Start Xvfb 
-        run: /usr/bin/Xvfb :17 -screen 0 1024x768x24 > /dev/null 2>&1 & echo "Started xvfb"
+
+      - name: Start Xvfb
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+        run: |
+          /usr/bin/Xvfb :17 -screen 0 1024x768x24 > /dev/null 2>&1 & echo "Started xvfb"
         shell: bash
-        if: ${{ success() && matrix.os == 'ubuntu-latest' }}
-      - name: Package vsix
-        run: npm run package
-      - name: npm install
+
+      - name: Install npm dependencies
         run: npm install
+
       - name: Run UI tests
         run: npm run test-ui
+        if: ${{ matrix.os != 'ubuntu-latest' }}
         env:
           MLM_WEB_LICENSE: true
-          MLM_WEB_ID: ${{secrets.MLM_WEB_ID}}
-          MLM_WEB_USER_CRED: ${{secrets.MLM_WEB_USER_CRED}}
+          MLM_WEB_ID: ${{ secrets.MLM_WEB_ID }}
+          MLM_WEB_USER_CRED: ${{ secrets.MLM_WEB_USER_CRED }}
           DISPLAY: ":17.0"
-        if: ${{ success() && matrix.os != 'ubuntu-latest' }}
+
       - name: Run Smoke tests
         run: npm run test-smoke
         env:
           MLM_WEB_LICENSE: true
-          MLM_WEB_ID: ${{secrets.MLM_WEB_ID}}
-          MLM_WEB_USER_CRED: ${{secrets.MLM_WEB_USER_CRED}}
+          MLM_WEB_ID: ${{ secrets.MLM_WEB_ID }}
+          MLM_WEB_USER_CRED: ${{ secrets.MLM_WEB_USER_CRED }}
           DISPLAY: ":17.0"
-    
-      - name: Upload Screenshots 
+
+      - name: Upload Screenshots
         uses: actions/upload-artifact@v4
         if: always()
         with: