Tweaks to the build scripts

azure-pipelines.yml

@@ -1,21 +1,20 @@
-# Node.js
-# Build a general Node.js project with npm.
-# Add steps that analyze code, save build artifacts, deploy, and more:
-# https://docs.microsoft.com/azure/devops/pipelines/languages/javascript
+# https://docs.microsoft.com/en-us/azure/devops/pipelines/process/templates?view=azure-devops
 
 trigger:
 - master
 
-pool:
-  vmImage: 'ubuntu-latest'
+jobs:
+- template: build-template.yml
+  parameters:
+    name: Linux
+    vmImage: 'ubuntu-16.04'
 
-steps:
-- task: NodeTool@0
-  inputs:
-    versionSpec: '10.x'
-  displayName: 'Install Node.js'
+- template: build-template.yml
+  parameters:
+    name: macOS
+    vmImage: 'macOS-10.13'
 
-- script: |
-    npm install
-    npm run build
-  displayName: 'npm install and build'
+- template: build-template.yml
+  parameters:
+    name: Windows
+    vmImage: 'vs2017-win2016'

build-template.yml

@@ -0,0 +1,24 @@
+# Node.js
+# Build a general Node.js project with npm.
+# Add steps that analyze code, save build artifacts, deploy, and more:
+# https://docs.microsoft.com/azure/devops/pipelines/languages/javascript
+
+parameters:
+  name: ''
+  vmImage: ''
+
+jobs:
+- job: ${{ parameters.name }}
+  pool:
+    vmImage: ${{ parameters.vmImage }}
+  strategy:
+    matrix:
+      node_10_x:
+        node_version: 10.x
+  steps:
+  - task: NodeTool@0
+    inputs:
+      versionSpec: $(node_version)
+    displayName: 'Install Node.js'
+  - script: npm install
+  - script: npm test