Update master.yml

.github/workflows/master.yml

@@ -8,16 +8,21 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
-
-    container:
-      image: microsoft/vscode-dev-containers:ubuntu
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v4
-
-    - name: Install dependencies
-      run: npm install
-
-    - name: Run tests
-      run: npm test
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - name: Install dependencies
+        run: npm ci
+      - name: Run tests
+        uses: coactions/setup-xvfb@v1
+        with:
+          run: npm test