Update azure-pipelines.yml for Azure Pipelines

Author: LadyCailin

azure-pipelines.yml

@@ -18,6 +18,10 @@ steps:
     azureCommonVirtualFile: 'OpenJDK16U-jdk_x86-32_windows_hotspot_16.0.1_9.zip'
     jdkDestinationDirectory: '$(agent.toolsDirectory)/jdk16'
     cleanDestinationDirectory: true
+- task: PowerShell@2
+  inputs:
+    targetType: 'inline'
+    script: 'choco install maven'
 - task: Maven@3
   inputs:
     mavenPomFile: 'pom.xml'