Update azure-pipelines with actual steps

Author: nullforce

azure-pipelines.yml

@@ -9,11 +9,29 @@ trigger:
 pool:
   vmImage: 'Ubuntu-16.04'
 
+variables:
+- group: Default
+
 steps:
-- script: echo Hello, world!
-  displayName: 'Run a one-line script'
+- task: Bash@3
+  inputs:
+    filePath: './build.sh'
+    arguments: '--target Test'
+  displayName: 'Run the Test target'
+  continueOnError: false
+
+- task: CopyFiles@2
+  inputs:
+    SourceFolder: 'output'
+    Contents: '*.nupkg'
+    TargetFolder: '$(Build.ArtifactStagingDirectory)'
+
+- task: PublishBuildArtifacts@1
+  inputs:
+    ArtifactName: 'NuGet Package'
 
-- script: |
-    echo Add other tasks to build, test, and deploy your project.
-    echo See https://aka.ms/yaml
-  displayName: 'Run a multi-line script'
+- task: Bash@3
+  inputs:
+    filePath: './build.sh'
+    arguments: '--target Publish --nuget-api-key $(NUGETAPIKEY)'
+  displayName: 'Run the Publish target'

build/Build.cs

@@ -92,7 +92,7 @@ class Build : NukeBuild
         {
             if (!IsLocalBuild && string.IsNullOrEmpty(NugetApiKey))
             {
-                Logger.Warn("NuGet API key was not provided. Unable to push NuGet package.");
+                Logger.Error("NuGet API key was not provided. Unable to push NuGet package.");
                 return;
             }