Adding appveyor build config

Author: JakeGinnivan

GitVersionCore/Helpers/ProcessHelper.cs

@@ -36,7 +36,7 @@ public static Process Start(ProcessStartInfo startInfo)
                                                             startInfo.FileName,
                                                             exception);
                         }
-                        
+
                         throw;
                     }
                 }
@@ -70,8 +70,14 @@ public static int Run(Action<string> output, Action<string> errorOutput, TextRea
             };
             foreach (var environmentalVariable in environmentalVariables)
             {
-                if (!psi.EnvironmentVariables.ContainsKey(environmentalVariable.Key) && environmentalVariable.Value != null)
+                if (psi.EnvironmentVariables.ContainsKey(environmentalVariable.Key))
+                {
+                    psi.EnvironmentVariables[environmentalVariable.Key] = environmentalVariable.Value;
+                }
+                else
+                {
                     psi.EnvironmentVariables.Add(environmentalVariable.Key, environmentalVariable.Value);
+                }
                 if (psi.EnvironmentVariables.ContainsKey(environmentalVariable.Key) && environmentalVariable.Value == null)
                     psi.EnvironmentVariables.Remove(environmentalVariable.Key);
             }

GitVersionExe.Tests/GitVersionHelper.cs

@@ -32,7 +32,8 @@ static ExecutionResults ExecuteIn(ArgumentBuilder arguments)
         var environmentalVariables =
             new[]
             {
-                new KeyValuePair<string, string>("TEAMCITY_VERSION", arguments.IsTeamCity ? "8.0.0" : null)
+                new KeyValuePair<string, string>("TEAMCITY_VERSION", arguments.IsTeamCity ? "8.0.0" : null),
+                new KeyValuePair<string, string>("APPVEYOR", null)
             };
 
         var exitCode = ProcessHelper.Run(

appveyor.yml

@@ -0,0 +1,56 @@
+assembly_info:
+  patch: false
+
+platform:
+  - Any CPU
+
+configuration:
+  - Debug
+ 
+build_script:
+  - cmd: nuget restore
+  
+  - cmd: msbuild GitVersion.sln "/p:Configuration=%CONFIGURATION%;Platform=%PLATFORM%"
+  - ps: .\NuGetCommandLineBuild\Tools\GitVersion.exe /l console /output buildserver /updateAssemblyInfo
+  - cmd: msbuild GitVersion.sln "/p:Configuration=%CONFIGURATION%;Platform=%PLATFORM%"
+
+  - cmd: appveyor PushArtifact "NuGetExeBuild/GitVersion.Portable.%GitVersion_NuGetVersion%.nupkg"
+  
+  - cmd: appveyor PushArtifact "NuGetCommandLineBuild/GitVersion.CommandLine.%GitVersion_NuGetVersion%.nupkg"
+  - cmd: appveyor PushArtifact "NuGetRefBuild/GitVersion.%GitVersion_NuGetVersion%.nupkg"
+  - cmd: appveyor PushArtifact "NuGetTaskBuild/GitVersionTask.%GitVersion_NuGetVersion%.nupkg"
+  
+  - cmd: 7z a "GitVersion_%GitVersion_NuGetVersion%.zip" .\NuGetCommandLineBuild\Tools\*.*
+  - cmd: appveyor PushArtifact "GitVersion_%GitVersion_NuGetVersion%.zip"
+
+test_script:
+  - nunit-console "GitVersionTask.Tests\bin\%CONFIGURATION%\GitVersionTask.Tests.dll" "GitVersionExe.Tests\bin\%CONFIGURATION%\GitVersionExe.Tests.dll" "GitVersionCore.Tests\bin\%CONFIGURATION%\GitVersionCore.Tests.dll" /noshadow
+
+deploy:
+  - provider: NuGet
+    server: http://chocolatey.org
+    api_key:
+      secure: 
+    artifact: /GitVersion.Portable\.$(GitVersion_NuGetVersion)\.nupkg/
+
+  - provider: NuGet
+    api_key:
+      secure: 
+    artifact: /GitVersion.CommandLine\.$(GitVersion_NuGetVersion)\.nupkg/
+
+  - provider: NuGet
+    api_key:
+      secure: 
+    artifact: /GitVersionTask\.$(GitVersion_NuGetVersion)\.nupkg/
+
+  - provider: NuGet
+    api_key:
+      secure: 
+    artifact: /GitVersion\.$(GitVersion_NuGetVersion)\.nupkg/
+
+  - provider: GitHub
+    release: v$(GitVersion_SemVer)
+    tag: v$(GitVersion_SemVer)
+    auth_token:
+      secure: 
+    artifact: /GitVersion_$(GitVersion_NuGetVersion).zip/