Add or update the Azure App Service build and deployment workflow config

.github/workflows/schnoodlev9_schnoodleserver(test).yml

@@ -0,0 +1,56 @@
+# Docs for the Azure Web Apps Deploy action: https://github.com/Azure/webapps-deploy
+# More GitHub Actions for Azure: https://github.com/Azure/actions
+
+name: Build and deploy Node.js app to Azure Web App - schnoodleserver
+
+on:
+  push:
+    branches:
+      - schnoodlev9
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Node.js version
+        uses: actions/setup-node@v1
+        with:
+          node-version: '16.x'
+
+      - name: npm install, build, and test
+        run: |
+          npm install
+          npm run build --if-present
+          npm run test --if-present
+
+      - name: Upload artifact for deployment job
+        uses: actions/upload-artifact@v2
+        with:
+          name: node-app
+          path: .
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build
+    environment:
+      name: 'test'
+      url: ${{ steps.deploy-to-webapp.outputs.webapp-url }}
+
+    steps:
+      - name: Download artifact from build job
+        uses: actions/download-artifact@v2
+        with:
+          name: node-app
+
+      - name: 'Deploy to Azure Web App'
+        id: deploy-to-webapp
+        uses: azure/webapps-deploy@v2
+        with:
+          app-name: 'schnoodleserver'
+          slot-name: 'test'
+          publish-profile: ${{ secrets.AZUREAPPSERVICE_PUBLISHPROFILE_9AACDE55AEEE46C08CCFFD404CFFB7DF }}
+          package: .