Update workflow to run test app

.github/workflows/test-build.yml

@@ -1,5 +1,3 @@
-# Build and run tests with `npm test` on every pull request
-
 name: Test Build
 
 on:
@@ -24,5 +22,5 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm ci
-    - run: npm run build --if-present
+    - run: npm run build
     - run: npm test

.github/workflows/test-integration.yml

@@ -0,0 +1,28 @@
+name: Integration Test
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [10.x]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm ci
+    - run: npm run build
+    - run: npm test
+    - run: npm run test:app:start
+    - run: npm run test:app:stop