Add Azure Pipelines build configuration

Author: ralish

.editorconfig

@@ -38,3 +38,7 @@ indent_size = 2
 [*.sln]
 charset = utf-8-bom
 indent_style = tab
+
+# YAML
+[*.yml]
+indent_size = 2

azure-pipelines.yml

@@ -0,0 +1,31 @@
+name: $(Build.DefinitionName)_$(SourceBranchName)_$(Date:yyyyMMdd)$(Rev:.r)
+
+trigger:
+ batch: true
+
+pool:
+  vmImage: 'windows-2019'
+
+variables:
+  solution: 'src/Draftable.CompareAPI.Client.sln'
+  nugetConfig: 'NuGet.config'
+  buildPlatform: 'Any CPU'
+  buildConfiguration: 'Release'
+
+steps:
+- task: NuGetToolInstaller@1
+
+- task: NuGetCommand@2
+  inputs:
+    command: 'restore'
+    restoreSolution: '$(solution)'
+    feedsToUse: 'config'
+    nugetConfigPath: '$(nugetConfig)'
+
+- task: VSBuild@1
+  inputs:
+    solution: '$(solution)'
+    vsVersion: '16.0'
+    platform: '$(buildPlatform)'
+    configuration: '$(buildConfiguration)'
+    maximumCpuCount: true