diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 6e545b05..bb093807 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -1,20 +1,38 @@
 # Azure DevOps Pipeline for Node.js
 # https://docs.microsoft.com/azure/devops/pipelines/languages/javascript
 
-trigger:
-- master
-
-pool:
-  vmImage: 'ubuntu-latest'
-
 strategy:
   matrix:
-    node_8_x:
+    linux_node_8:
+      imageName: 'ubuntu-latest'
       node_version: 8.x
-    node_10_x:
+    linux_node_10:
+      imageName: 'ubuntu-latest'
       node_version: 10.x
-    node_12_x:
+    linux_node_12:
+      imageName: 'ubuntu-latest'
       node_version: 12.x
+    macos_node_8:
+      imageName: 'macos-latest'
+      node_version: 8.x
+    macos_node_10:
+      imageName: 'macos-latest'
+      node_version: 10.x
+    macos_node_12:
+      imageName: 'macos-latest'
+      node_version: 12.x
+    windows_node_8:
+      imageName: 'windows-latest'
+      node_version: 8.x
+    windows_node_10:
+      imageName: 'windows-latest'
+      node_version: 10.x
+    windows_node_12:
+      imageName: 'windows-latest'
+      node_version: 12.x
+
+pool:
+  vmImage: $(imageName)
 
 steps:
 - task: NodeTool@0