/// <summary>
/// Determines the build server on which the build is running.
/// </summary>
/// <param name="context">The Cake context.</param>
/// <returns>The build server on which the build is running or <c>null</c> if unknown build server.</returns>
private static IIssuesBuildServer DetermineBuildServer(IssuesContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
// Could be simplified once https://github.com/cake-build/cake/issues/1684 / https://github.com/cake-build/cake/issues/1580 are fixed.
if (!string.IsNullOrWhiteSpace(context.EnvironmentVariable("TF_BUILD")) &&
!string.IsNullOrWhiteSpace(context.EnvironmentVariable("SYSTEM_COLLECTIONURI")) &&
(
new Uri(context.EnvironmentVariable("SYSTEM_COLLECTIONURI")).Host == "dev.azure.com" ||
new Uri(context.EnvironmentVariable("SYSTEM_COLLECTIONURI")).Host.EndsWith("visualstudio.com", StringComparison.InvariantCulture)
))
{
context.Information("Build server detected: {0}", "Azure Pipelines");
return(new AzureDevOpsBuildServer());
}
if (context.AppVeyor().IsRunningOnAppVeyor)
{
context.Information("Build server detected: {0}", "AppVeyor");
return(new AppVeyorBuildServer());
}
if (context.GitHubActions().IsRunningOnGitHubActions)
{
context.Information("Build server detected: {0}", "GitHub Actions");
return(new GitHubActionsBuildServer());
}
return(null);
}
/// <summary>
/// Determines the pull request system.
/// </summary>
/// <param name="context">The Cake context.</param>
/// <param name="repositoryUrl">The URL of the remote repository.</param>
/// <returns>The pull request system or <c>null</c> if unknown pull request system.</returns>
private static IIssuesPullRequestSystem DeterminePullRequestSystem(IssuesContext context, Uri repositoryUrl)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (repositoryUrl == null)
{
throw new ArgumentNullException(nameof(repositoryUrl));
}
if (repositoryUrl.Host == "dev.azure.com" || repositoryUrl.Host.EndsWith("visualstudio.com", StringComparison.InvariantCulture))
{
context.Information("Pull request system detected: {0}", "Azure Repos");
return(new AzureDevOpsPullRequestSystem());
}
if (repositoryUrl.Host == "github.com")
{
return(new GitHubPullRequestSystem());
}
return(null);
}
/// <summary>
/// Determines the repository info provider to use.
/// </summary>
/// <param name="context">The Cake context.</param>
/// <param name="repositoryInfoProviderType">Defines how information about the Git repository should be determined.</param>
/// <returns>The repository info provider which should be used.</returns>
private static IRepositoryInfoProvider DetermineRepositoryInfoProvider(
IssuesContext context,
RepositoryInfoProviderType repositoryInfoProviderType)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
switch (repositoryInfoProviderType)
{
case RepositoryInfoProviderType.CakeGit:
context.Information("Using Cake.Git for providing repository information");
return(new CliRepositoryInfoProvider());
case RepositoryInfoProviderType.Cli:
context.Information("Using Git CLI for providing repository information");
return(new CliRepositoryInfoProvider());
default:
throw new NotImplementedException("Unsupported repository info provider");
}
}
/// <summary>
/// Creates a new instance of the <see cref="IssuesState"/> class.
/// </summary>
/// <param name="context">The Cake context.</param>
/// <param name="repositoryInfoProviderType">Defines how information about the Git repository should be determined.</param>
public IssuesState(
IssuesContext context,
RepositoryInfoProviderType repositoryInfoProviderType)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
this.BuildRootDirectory = context.MakeAbsolute(context.Directory("./"));
context.Information("Build script root directory: {0}", this.BuildRootDirectory);
this.ProjectRootDirectory = this.BuildRootDirectory.Combine("..").Collapse();
context.Information("Project root directory: {0}", this.ProjectRootDirectory);
this.RepositoryInfo = DetermineRepositoryInfoProvider(context, repositoryInfoProviderType);
this.RepositoryRootDirectory = this.RepositoryInfo.GetRepositoryRootDirectory(context, this.BuildRootDirectory);
context.Information("Repository root directory: {0}", this.RepositoryRootDirectory);
this.BuildServer = DetermineBuildServer(context);
if (this.BuildServer != null)
{
this.RepositoryRemoteUrl =
BuildServer.DetermineRepositoryRemoteUrl(context, this.RepositoryRootDirectory);
context.Information("Repository remote URL: {0}", this.RepositoryRemoteUrl);
this.CommitId =
BuildServer.DetermineCommitId(context, this.RepositoryRootDirectory);
context.Information("CommitId: {0}", this.CommitId);
this.PullRequestSystem =
DeterminePullRequestSystem(
context,
this.RepositoryRemoteUrl);
}
}
