Create test.yml

.github/workflows/test.yml

@@ -0,0 +1,20 @@
+name: test
+
+on:
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        
+      - name: Setup Node.js environment
+        uses: actions/setup-node@v2.1.2 
+        
+      - name: Install dependencies
+        run: npm i
+
+      - name: Build
+        run: npx parcel build src/index.html