public string Version { get; private set; }

public string SemVersion { get; private set; }

public string DotNetAsterix { get; private set; }

public string Milestone { get; private set; }

public string CakeVersion { get; private set; }

public static BuildVersion Calculate(ICakeContext context, BuildParameters parameters)

{

if (context == null)

{

throw new ArgumentNullException("context");

}

string version = null;

string semVersion = null;

string milestone = null;

if (!parameters.SkipGitVersion)

{

// Temp Workaround GitVersion Azure Pipelines

var azurePipelines = context.AzurePipelines();

string sourceBranch = string.Empty;

if ((azurePipelines.IsRunningOnAzurePipelinesHosted || azurePipelines.IsRunningOnAzurePipelines) && azurePipelines.Environment.PullRequest.Number > 0)

{

sourceBranch = $"PullRequest{azurePipelines.Environment.PullRequest.Number}";

context.Information("Overriding Azure Pipelines branch name with: {0}", sourceBranch);

}

context.Information("Calculating Semantic Version");

if (!parameters.IsLocalBuild || parameters.IsPublishBuild || parameters.IsReleaseBuild)

{

context.GitVersion(new GitVersionSettings{

UpdateAssemblyInfoFilePath = "./src/SolutionInfo.cs",

UpdateAssemblyInfo = true,

OutputType = GitVersionOutput.BuildServer,

EnvironmentVariables = {

{ "BUILD_SOURCEBRANCH", sourceBranch },

{ "SYSTEM_PULLREQUEST_SOURCEBRANCH", sourceBranch }

}

});

version = context.EnvironmentVariable("GitVersion_MajorMinorPatch");

semVersion = context.EnvironmentVariable("GitVersion_LegacySemVerPadded");

milestone = string.Concat("v", version);

}

GitVersion assertedVersions = context.GitVersion(new GitVersionSettings

{

OutputType = GitVersionOutput.Json,

EnvironmentVariables = {

{ "BUILD_SOURCEBRANCH", sourceBranch },

{ "SYSTEM_PULLREQUEST_SOURCEBRANCH", sourceBranch }

}

});

version = assertedVersions.MajorMinorPatch;

semVersion = assertedVersions.LegacySemVerPadded;

milestone = string.Concat("v", version);

context.Information("Calculated Semantic Version: {0}", semVersion);

}

if (string.IsNullOrEmpty(version) || string.IsNullOrEmpty(semVersion))

{

context.Information("Fetching version from first SolutionInfo...");

version = ReadSolutionInfoVersion(context);

semVersion = version;

milestone = string.Concat("v", version);

}

var cakeVersion = typeof(ICakeContext).Assembly.GetName().Version.ToString();

return new BuildVersion

{

Version = version,

SemVersion = semVersion,

DotNetAsterix = semVersion.Substring(version.Length).TrimStart('-'),

Milestone = milestone,

CakeVersion = cakeVersion

};

}

public static string ReadSolutionInfoVersion(ICakeContext context)

{

var solutionInfo = context.ParseAssemblyInfo("./src/SolutionInfo.cs");

if (!string.IsNullOrEmpty(solutionInfo.AssemblyVersion))

{

return solutionInfo.AssemblyVersion;

}

throw new CakeException("Could not parse version.");

}