private async Task <ReleasePlan> BuildReleasePlan(ProjectResource project)
        {
            if (!string.IsNullOrWhiteSpace(ChannelName))
            {
                commandOutputProvider.Information("Building release plan for channel '{Channel:l}'...", ChannelName);

                channels = await Repository.Projects.GetChannels(project).ConfigureAwait(false);

                var matchingChannel = await channels
                                      .FindOne(Repository, c => c.Name.Equals(ChannelName, StringComparison.OrdinalIgnoreCase)).ConfigureAwait(false);

                if (matchingChannel == null)
                {
                    throw new CouldNotFindException($"a channel in {project.Name} named", ChannelName);
                }

                return(await releasePlanBuilder.Build(Repository, project, matchingChannel, VersionPreReleaseTag).ConfigureAwait(false));
            }

            // All Octopus 3.2+ servers should have the Channels hypermedia link, we should use the channel information
            // to select the most appropriate channel, or provide enough information to proceed from here
            if (ServerSupportsChannels())
            {
                commandOutputProvider.Debug("Automatically selecting the best channel for this release...");
                return(await AutoSelectBestReleasePlanOrThrow(project).ConfigureAwait(false));
            }

            // Compatibility: this has to cater for Octopus before Channels existed
            commandOutputProvider.Information("Building release plan without a channel for Octopus Server without channels support...");
            return(await releasePlanBuilder.Build(Repository, project, null, VersionPreReleaseTag).ConfigureAwait(false));
        }