/*
* This command does the necessary preparations for releasing an rc-branch:
* 1. Re-pointing all <RepoName>Version.txt files
*/
public int Run()
{
Common.VerifySemanticVersioningFormat(options.Version);
var(repoName, pullRequestId) = Common.ExtractPullRequestInfo(options.PullRequestUrl);
var remoteUrl = string.Format(Common.RepoUrlTemplate, options.GithubOrgName, repoName);
try
{
// 1. Clones the source repo.
using (var gitClient = GitClient.FromRemote(remoteUrl))
{
// 2. Checks out the candidate branch, which defaults to 4.xx-SpatialOSUnrealGDK-x.y.z-rc in UnrealEngine and x.y.z-rc in all other repos.
gitClient.CheckoutRemoteBranch(options.CandidateBranch);
bool madeChanges = false;
// 3. Makes repo-specific changes for prepping the release (e.g. updating version files, formatting the CHANGELOG).
switch (repoName)
{
case "UnrealEngine":
madeChanges |= Common.UpdateVersionFile(gitClient, options.Version, UnrealGDKVersionFile, Logger);
madeChanges |= Common.UpdateVersionFile(gitClient, options.Version, UnrealGDKExampleProjectVersionFile, Logger);
break;
case "UnrealGDK":
Logger.Info("Updating {0}...", ChangeLogFilename);
madeChanges |= Common.UpdateChangeLog(ChangeLogFilename, options.Version, gitClient, ChangeLogReleaseHeadingTemplate);
if (!madeChanges)
{
Logger.Info("{0} was already up-to-date.", ChangeLogFilename);
}
break;
case "UnrealGDKExampleProject":
madeChanges |= Common.UpdateVersionFile(gitClient, options.Version, UnrealGDKVersionFile, Logger);
break;
case "UnrealGDKTestGyms":
madeChanges |= Common.UpdateVersionFile(gitClient, options.Version, UnrealGDKVersionFile, Logger);
break;
case "UnrealGDKEngineNetTest":
madeChanges |= Common.UpdateVersionFile(gitClient, options.Version, UnrealGDKVersionFile, Logger);
break;
case "TestGymBuildKite":
madeChanges |= Common.UpdateVersionFile(gitClient, options.Version, UnrealGDKVersionFile, Logger);
break;
}
if (madeChanges)
{
// 4. Commit changes and push them to a remote candidate branch.
gitClient.Commit(string.Format(CandidateCommitMessageTemplate, options.Version));
gitClient.ForcePush(options.CandidateBranch);
Logger.Info($"Updated branch '${options.CandidateBranch}' in preparation for the full release.");
}
else
{
Logger.Info($"Tried to update branch '${options.CandidateBranch}' in preparation for the full release, but it was already up-to-date.");
}
}
}
catch (Exception e)
{
Logger.Error(e, $"ERROR: Unable to update {options.CandidateBranch}. Error: {0}", e.Message);
return(1);
}
return(0);
}
/*
* This tool is designed to be used with a robot Github account. When we prep a release:
* 1. Clones the source repo.
* 2. Checks out the source branch, which defaults to 4.xx-SpatialOSUnrealGDK in UnrealEngine and master in all other repos.
* 3. Makes repo-specific changes for prepping the release (e.g. updating version files, formatting the CHANGELOG).
* 4. Commit changes and push them to a remote candidate branch.
* 5. IF the release branch does not exist, creates it from the source branch and pushes it to the remote.
* 6. Opens a PR for merging the RC branch into the release branch.
*/
public int Run()
{
Common.VerifySemanticVersioningFormat(options.Version);
var remoteUrl = string.Format(Common.RepoUrlTemplate, options.GithubOrgName, options.GitRepoName);
try
{
var gitHubClient = new GitHubClient(options);
// 1. Clones the source repo.
using (var gitClient = GitClient.FromRemote(remoteUrl))
{
// 2. Checks out the source branch, which defaults to 4.xx-SpatialOSUnrealGDK in UnrealEngine and master in all other repos.
gitClient.CheckoutRemoteBranch(options.SourceBranch);
if (!gitClient.LocalBranchExists($"origin/{options.CandidateBranch}"))
{
// 3. Makes repo-specific changes for prepping the release (e.g. updating version files, formatting the CHANGELOG).
switch (options.GitRepoName)
{
case "UnrealGDK":
UpdateChangeLog(ChangeLogFilename, options, gitClient);
UpdatePluginFile(pluginFileName, gitClient);
var engineCandidateBranches = options.EngineVersions.Split(" ")
.Select(engineVersion => $"HEAD {engineVersion.Trim()}-{options.Version}-rc")
.ToList();
UpdateUnrealEngineVersionFile(engineCandidateBranches, gitClient);
break;
case "UnrealEngine":
UpdateVersionFile(gitClient, $"{options.Version}-rc", UnrealGDKVersionFile);
UpdateVersionFile(gitClient, $"{options.Version}-rc", UnrealGDKExampleProjectVersionFile);
break;
case "UnrealGDKExampleProject":
UpdateVersionFile(gitClient, $"{options.Version}-rc", UnrealGDKVersionFile);
break;
case "UnrealGDKTestGyms":
UpdateVersionFile(gitClient, $"{options.Version}-rc", UnrealGDKVersionFile);
break;
case "UnrealGDKEngineNetTest":
UpdateVersionFile(gitClient, $"{options.Version}-rc", UnrealGDKVersionFile);
break;
case "TestGymBuildKite":
UpdateVersionFile(gitClient, $"{options.Version}-rc", UnrealGDKVersionFile);
break;
}
// 4. Commit changes and push them to a remote candidate branch.
gitClient.Commit(string.Format(CandidateCommitMessageTemplate, options.Version));
gitClient.ForcePush(options.CandidateBranch);
}
// 5. IF the release branch does not exist, creates it from the source branch and pushes it to the remote.
if (!gitClient.LocalBranchExists($"origin/{options.ReleaseBranch}"))
{
gitClient.Fetch();
gitClient.CheckoutRemoteBranch(options.CandidateBranch);
gitClient.Commit(string.Format(ReleaseBranchCreationCommitMessageTemplate, options.Version));
gitClient.ForcePush(options.ReleaseBranch);
}
// 6. Opens a PR for merging the RC branch into the release branch.
var gitHubRepo = gitHubClient.GetRepositoryFromUrl(remoteUrl);
var githubOrg = options.GithubOrgName;
var branchFrom = options.CandidateBranch;
var branchTo = options.ReleaseBranch;
// Only open a PR if one does not exist yet.
if (!gitHubClient.TryGetPullRequest(gitHubRepo, githubOrg, branchFrom, branchTo, out var pullRequest))
{
Logger.Info("No PR exists. Attempting to open a new PR");
pullRequest = gitHubClient.CreatePullRequest(gitHubRepo,
branchFrom,
branchTo,
string.Format(PullRequestTemplate, options.Version),
GetPullRequestBody(options.GitRepoName, options.CandidateBranch, options.ReleaseBranch));
}
BuildkiteAgent.SetMetaData($"{options.GitRepoName}-{options.SourceBranch}-pr-url", pullRequest.HtmlUrl);
var prAnnotation = string.Format(prAnnotationTemplate,
pullRequest.HtmlUrl, options.GitRepoName, options.CandidateBranch, options.ReleaseBranch);
BuildkiteAgent.Annotate(AnnotationLevel.Info, "candidate-into-release-prs", prAnnotation, true);
Logger.Info("Pull request available: {0}", pullRequest.HtmlUrl);
Logger.Info("Successfully created release!");
Logger.Info("Release hash: {0}", gitClient.GetHeadCommit().Sha);
}
}
catch (Exception e)
{
Logger.Error(e, "ERROR: Unable to prep release candidate branch. Error: {0}", e);
return(1);
}
return(0);
}
internal static void UpdateChangeLog(string ChangeLogFilePath, Options options, GitClient gitClient)
{
using (new WorkingDirectoryScope(gitClient.RepositoryPath))
{
if (File.Exists(ChangeLogFilePath))
{
Logger.Info("Updating {0}...", ChangeLogFilePath);
var changelog = File.ReadAllLines(ChangeLogFilePath).ToList();
// If we already have a changelog entry for this release. Skip this step.
if (changelog.Any(line => IsMarkdownHeading(line, 2, $"[`{options.Version}`] - ")))
{
Logger.Info($"Changelog already has release version {options.Version}. Skipping..", ChangeLogFilePath);
return;
}
// First add the new release heading under the "## Unreleased" one.
// Assuming that this is the first heading.
var unreleasedIndex = changelog.FindIndex(line => IsMarkdownHeading(line, 2));
var releaseHeading = string.Format(ChangeLogReleaseHeadingTemplate, options.Version,
DateTime.Now);
changelog.InsertRange(unreleasedIndex + 1, new[]
{
string.Empty,
releaseHeading
});
File.WriteAllLines(ChangeLogFilePath, changelog);
gitClient.StageFile(ChangeLogFilePath);
}
}
}
/*
* This tool is designed to be used with a robot Github account. When we prep a release:
* 1. Clones the source repo.
* 2. Checks out the source branch, which defaults to 4.xx-SpatialOSUnrealGDK in UnrealEngine and master in all other repos.
* 3. Makes repo-specific changes for prepping the release (e.g. updating version files, formatting the CHANGELOG).
* 4. Commit changes and push them to a remote candidate branch.
* 5. IF the release branch does not exist, creates it from the source branch and pushes it to the remote.
* 6. Opens a PR for merging the RC branch into the release branch.
*/
public int Run()
{
Common.VerifySemanticVersioningFormat(options.Version);
var gitRepoName = options.GitRepoName;
var remoteUrl = Common.makeRepoUrl(options.GithubOrgName, gitRepoName);
try
{
// 1. Clones the source repo.
using (var gitClient = GitClient.FromRemote(remoteUrl))
{
if (!gitClient.LocalBranchExists($"origin/{options.CandidateBranch}"))
{
// 2. Checks out the source branch, which defaults to 4.xx-SpatialOSUnrealGDK in UnrealEngine and master in all other repos.
gitClient.CheckoutRemoteBranch(options.SourceBranch);
// 3. Makes repo-specific changes for prepping the release (e.g. updating version files, formatting the CHANGELOG).
// UpdateVersionFilesWithEngine returns a bool to indicate if anything has changed, we could use this to only push when
// version files etc have changed which may be reasonable but might have side-effects as our github ci interactions are fragile
Common.UpdateVersionFilesWithEngine(gitClient, gitRepoName, options.Version, options.EngineVersions, Logger, "-rc");
// 4. Commit changes and push them to a remote candidate branch.
gitClient.Commit(string.Format(CandidateCommitMessageTemplate, options.Version));
gitClient.ForcePush(options.CandidateBranch);
Logger.Info($"Updated branch '{options.CandidateBranch}' for the release candidate release.");
}
// 5. IF the release branch does not exist, creates it from the source branch and pushes it to the remote.
if (!gitClient.LocalBranchExists($"origin/{options.ReleaseBranch}"))
{
Logger.Info("The release branch {0} does not exist! Going ahead with the PR-less release process.", options.ReleaseBranch);
Logger.Info("Release candidate head hash: {0}", gitClient.GetHeadCommit().Sha);
var branchAnnotation = string.Format(branchAnnotationTemplate,
$"https://github.com/{options.GithubOrgName}/{options.GitRepoName}/tree/{options.CandidateBranch}", options.GitRepoName, options.ReleaseBranch);
BuildkiteAgent.Annotate(AnnotationLevel.Info, "candidate-into-release-prs", branchAnnotation, true);
return(0);
}
// 6. Opens a PR for merging the RC branch into the release branch.
var gitHubClient = new GitHubClient(options);
var gitHubRepo = gitHubClient.GetRepositoryFromUrl(remoteUrl);
var githubOrg = options.GithubOrgName;
var branchFrom = options.CandidateBranch;
var branchTo = options.ReleaseBranch;
// Only open a PR if one does not exist yet.
if (!gitHubClient.TryGetPullRequest(gitHubRepo, githubOrg, branchFrom, branchTo, out var pullRequest))
{
Logger.Info("No PR exists. Attempting to open a new PR");
pullRequest = gitHubClient.CreatePullRequest(gitHubRepo,
branchFrom,
branchTo,
string.Format(PullRequestTemplate, options.Version),
GetPullRequestBody(options.GitRepoName, options.CandidateBranch, options.ReleaseBranch));
}
BuildkiteAgent.SetMetaData($"{options.GitRepoName}-{options.SourceBranch}-pr-url", pullRequest.HtmlUrl);
var prAnnotation = string.Format(prAnnotationTemplate,
pullRequest.HtmlUrl, options.GitRepoName, options.CandidateBranch, options.ReleaseBranch);
BuildkiteAgent.Annotate(AnnotationLevel.Info, "candidate-into-release-prs", prAnnotation, true);
Logger.Info("Pull request available: {0}", pullRequest.HtmlUrl);
Logger.Info("Successfully created pull request for the release!");
Logger.Info("PR head hash: {0}", gitClient.GetHeadCommit().Sha);
}
}
catch (Exception e)
{
Logger.Error(e, "ERROR: Unable to prep release candidate branch. Error: {0}", e);
return(1);
}
return(0);
}
private void CreatePRFromReleaseToSource(GitHubClient gitHubClient, Repository gitHubRepo, string repoUrl, string repoName, GitClient gitClient)
{
// Check if a PR has already been opened from release branch into source branch.
// If it has, log the PR URL and move on.
// This ensures the idempotence of the pipeline.
var githubOrg = options.GithubOrgName;
var branchFrom = $"{options.CandidateBranch}-cleanup";
var branchTo = options.SourceBranch;
if (!gitHubClient.TryGetPullRequest(gitHubRepo, githubOrg, branchFrom, branchTo, out var pullRequest))
{
try
{
if (gitClient == null)
{
using (gitClient = GitClient.FromRemote(repoUrl))
{
gitClient.CheckoutRemoteBranch(options.ReleaseBranch);
gitClient.ForcePush(branchFrom);
}
}
else
{
gitClient.CheckoutRemoteBranch(options.ReleaseBranch);
gitClient.ForcePush(branchFrom);
}
pullRequest = gitHubClient.CreatePullRequest(gitHubRepo,
branchFrom,
branchTo,
string.Format(PullRequestNameTemplate, options.Version, options.ReleaseBranch, options.SourceBranch),
string.Format(pullRequestBody, options.ReleaseBranch, options.SourceBranch));
}
catch (Octokit.ApiValidationException e)
{
// Handles the case where source-branch (default master) and release-branch (default release) are identical, so there is no need to merge source-branch back into release-branch.
if (e.ApiError.Errors.Count > 0 && e.ApiError.Errors[0].Message.Contains("No commits between"))
{
Logger.Info(e.ApiError.Errors[0].Message);
Logger.Info("No PR will be created.");
return;
}
throw;
}
}
else
{
Logger.Info("A PR has already been opened from release branch into source branch: {0}", pullRequest.HtmlUrl);
}
var prAnnotation = string.Format(prAnnotationTemplate,
pullRequest.HtmlUrl, repoName, options.ReleaseBranch, options.SourceBranch);
BuildkiteAgent.Annotate(AnnotationLevel.Info, "release-into-source-prs", prAnnotation, true);
Logger.Info("Pull request available: {0}", pullRequest.HtmlUrl);
Logger.Info($"Successfully created PR for merging {options.ReleaseBranch} into {options.SourceBranch}.");
}
private Release CreateRelease(GitHubClient gitHubClient, Repository gitHubRepo, GitClient gitClient, string repoName)
{
var headCommit = gitClient.GetHeadCommit().Sha;
var engineVersion = options.SourceBranch.Trim();
string tag = options.Version; // Default tag, only changed for Engine versions currently
string name;
string releaseBody;
switch (repoName)
{
case "UnrealGDK":
string changelog;
using (new WorkingDirectoryScope(gitClient.RepositoryPath))
{
changelog = GetReleaseNotesFromChangeLog();
}
name = $"GDK for Unreal Release {options.Version}";
releaseBody =
$@"The release notes are published in both English and Chinese. To view the Chinese version, scroll down a bit for details. Thanks!
Release notes 将同时提供中英文。要浏览中文版本，向下滚动页面查看详情。感谢！
# English version
**Unreal GDK version {options.Version} has been released!**
## Release Notes
* **Release sheriff:** Your human labour is required to populate this section with the headline new features and breaking changes from the CHANGELOG.
## Upgrading
* You can find the corresponding UnrealEngine version(s) [here](https://github.com/improbableio/UnrealEngine/releases).
* You can find the corresponding UnrealGDKExampleProject version [here](https://github.com/spatialos/UnrealGDKExampleProject/releases/tag/{options.Version}).
Follow **[these](https://documentation.improbable.io/gdk-for-unreal/docs/keep-your-gdk-up-to-date)** steps to upgrade your GDK, Engine fork and Example Project to the latest release.
You can read the full release notes [here](https://github.com/spatialos/UnrealGDK/blob/release/CHANGELOG.md) or below.
Join the community on our [forums](https://forums.improbable.io/), or on [Discord](https://discordapp.com/invite/vAT7RSU).
Happy developing,
*The GDK team*
---
{changelog}
# 中文版本
**[虚幻引擎开发套件 (GDK) {options.Version} 版本已发布！**
## Release Notes
* **Tech writer:** Your human labour is required to translate the above and include it here.
";
break;
case "UnrealEngine":
tag = $"{engineVersion}-{options.Version}";
name = $"{engineVersion}-{options.Version}";
releaseBody =
$@"Unreal GDK version {options.Version} has been released!
* This Engine version corresponds to GDK version: [{options.Version}](https://github.com/spatialos/UnrealGDK/releases/tag/{options.Version}).
* You can find the corresponding UnrealGDKExampleProject version [here](https://github.com/spatialos/UnrealGDKExampleProject/releases/tag/{options.Version}).
Follow [these steps](https://documentation.improbable.io/gdk-for-unreal/docs/keep-your-gdk-up-to-date) to upgrade your GDK, Unreal Engine fork and your Project to the latest release.
You can read the full release notes [here](https://github.com/spatialos/UnrealGDK/blob/release/CHANGELOG.md).
Join the community on our [forums](https://forums.improbable.io/), or on [Discord](https://discordapp.com/invite/vAT7RSU).
Happy developing!<br>
GDK team";
break;
case "UnrealGDKTestGyms":
name = $"Unreal GDK Test Gyms {options.Version}";
releaseBody =
$@"Unreal GDK version {options.Version} has been released!
* This UnrealGDKTestGyms version corresponds to GDK version: [{options.Version}](https://github.com/spatialos/UnrealGDK/releases/tag/{options.Version}).
* You can find the corresponding UnrealGDKExampleProject version [here](https://github.com/spatialos/UnrealGDKExampleProject/releases/tag/{options.Version}).
* You can find the corresponding UnrealEngine version(s) [here](https://github.com/improbableio/UnrealEngine/releases).
Follow [these steps](https://documentation.improbable.io/gdk-for-unreal/docs/keep-your-gdk-up-to-date) to upgrade your GDK, Unreal Engine fork and your Project to the latest release.
You can read the full release notes [here](https://github.com/spatialos/UnrealGDK/blob/release/CHANGELOG.md).
Join the community on our [forums](https://forums.improbable.io/), or on [Discord](https://discordapp.com/invite/vAT7RSU).
Happy developing!<br>
GDK team";
break;
case "UnrealGDKEngineNetTest":
name = $"Unreal GDK EngineNetTest {options.Version}";
releaseBody =
$@"Unreal GDK version {options.Version} has been released!
* This UnrealGDKEngineNetTest version corresponds to GDK version: [{options.Version}](https://github.com/spatialos/UnrealGDK/releases/tag/{options.Version}).
* You can find the corresponding UnrealGDKTestGyms version [here](https://github.com/improbable/UnrealGDKTestGyms/releases/tag/{options.Version}).
* You can find the corresponding UnrealGDKExampleProject version [here](https://github.com/spatialos/UnrealGDKExampleProject/releases/tag/{options.Version}).
* You can find the corresponding UnrealEngine version(s) [here](https://github.com/improbableio/UnrealEngine/releases).
Follow [these steps](https://documentation.improbable.io/gdk-for-unreal/docs/keep-your-gdk-up-to-date) to upgrade your GDK, Unreal Engine fork and your Project to the latest release.
You can read the full release notes [here](https://github.com/spatialos/UnrealGDK/blob/release/CHANGELOG.md).
Join the community on our [forums](https://forums.improbable.io/), or on [Discord](https://discordapp.com/invite/vAT7RSU).
Happy developing!<br>
GDK team";
break;
case "TestGymBuildKite":
name = $"Unreal GDK TestGymBuildKite {options.Version}";
releaseBody =
$@"Unreal GDK version {options.Version} has been released!
* This TestGymBuildKite version corresponds to GDK version: [{options.Version}](https://github.com/spatialos/UnrealGDK/releases/tag/{options.Version}).
* You can find the corresponding UnrealGDKTestGyms version [here](https://github.com/improbable/UnrealGDKTestGyms/releases/tag/{options.Version}).
* You can find the corresponding UnrealGDKExampleProject version [here](https://github.com/spatialos/UnrealGDKExampleProject/releases/tag/{options.Version}).
* You can find the corresponding UnrealEngine version(s) [here](https://github.com/improbableio/UnrealEngine/releases).
Follow [these steps](https://documentation.improbable.io/gdk-for-unreal/docs/keep-your-gdk-up-to-date) to upgrade your GDK, Unreal Engine fork and your Project to the latest release.
You can read the full release notes [here](https://github.com/spatialos/UnrealGDK/blob/release/CHANGELOG.md).
Join the community on our [forums](https://forums.improbable.io/), or on [Discord](https://discordapp.com/invite/vAT7RSU).
Happy developing!<br>
GDK team";
break;
case "UnrealGDKExampleProject":
name = $"Unreal GDK Example Project {options.Version}";
releaseBody =
$@"Unreal GDK version {options.Version} has been released!
* This UnrealGDKExampleProject version corresponds to GDK version: [{options.Version}](https://github.com/spatialos/UnrealGDK/releases/tag/{options.Version}).
* You can find the corresponding UnrealEngine version(s) [here](https://github.com/improbableio/UnrealEngine/releases).
Follow [these steps](https://documentation.improbable.io/gdk-for-unreal/docs/keep-your-gdk-up-to-date) to upgrade your GDK, Unreal Engine fork and your Project to the latest release.
You can read the full release notes [here](https://github.com/spatialos/UnrealGDK/blob/release/CHANGELOG.md).
Join the community on our [forums](https://forums.improbable.io/), or on [Discord](https://discordapp.com/invite/vAT7RSU).
Happy developing!<br>
GDK team";
break;
default:
throw new ArgumentException("Unsupported repository.", nameof(repoName));
}
return(gitHubClient.CreateDraftRelease(gitHubRepo, tag, releaseBody, name, headCommit));
}
/*
* This tool is designed to execute most of the git operations required when releasing:
* 1. Merge the RC PR into the release branch.
* 2. Draft a GitHub release using the changelog notes.
* 3. Open a PR from the release-branch into source-branch.
*/
public int Run()
{
Common.VerifySemanticVersioningFormat(options.Version);
var(repoName, pullRequestId) = Common.ExtractPullRequestInfo(options.PullRequestUrl);
var gitHubClient = new GitHubClient(options);
var repoUrl = string.Format(Common.RepoUrlTemplate, options.GithubOrgName, repoName);
var gitHubRepo = gitHubClient.GetRepositoryFromUrl(repoUrl);
// Check if the PR has been merged already.
// If it has, log the PR URL and move on.
// This ensures the idempotence of the pipeline.
if (gitHubClient.GetMergeState(gitHubRepo, pullRequestId) == GitHubClient.MergeState.AlreadyMerged)
{
Logger.Info("Candidate branch has already merged into release branch. No merge operation will be attempted.");
// null for GitClient will let it create one if necessary
CreatePRFromReleaseToSource(gitHubClient, gitHubRepo, repoUrl, repoName, null);
return(0);
}
var remoteUrl = string.Format(Common.RepoUrlTemplate, options.GithubOrgName, repoName);
try
{
// Only do something for the UnrealGDK, since the other repos should have been prepped by the PrepFullReleaseCommand.
if (repoName == "UnrealGDK")
{
// 1. Clones the source repo.
using (var gitClient = GitClient.FromRemote(remoteUrl))
{
// 2. Checks out the candidate branch, which defaults to 4.xx-SpatialOSUnrealGDK-x.y.z-rc in UnrealEngine and x.y.z-rc in all other repos.
gitClient.CheckoutRemoteBranch(options.CandidateBranch);
// 3. Makes repo-specific changes for prepping the release (e.g. updating version files, formatting the CHANGELOG).
Common.UpdateChangeLog(ChangeLogFilename, options.Version, gitClient, ChangeLogReleaseHeadingTemplate);
var releaseHashes = options.EngineVersions.Split(" ")
.Select(version => $"{version.Trim()}-release")
.Select(BuildkiteAgent.GetMetadata)
.Select(hash => $"UnrealEngine-{hash}")
.ToList();
UpdateUnrealEngineVersionFile(releaseHashes, gitClient);
// 4. Commit changes and push them to a remote candidate branch.
gitClient.Commit(string.Format(CandidateCommitMessageTemplate, options.Version));
gitClient.ForcePush(options.CandidateBranch);
}
}
// Since we've (maybe) pushed changes, we need to wait for all checks to pass before attempting to merge it.
var startTime = DateTime.Now;
while (true)
{
if (DateTime.Now.Subtract(startTime) > TimeSpan.FromHours(12))
{
throw new Exception($"Exceeded timeout waiting for PR to be mergeable: {options.PullRequestUrl}");
}
if (gitHubClient.GetMergeState(gitHubRepo, pullRequestId) == GitHubClient.MergeState.ReadyToMerge)
{
Logger.Info($"{options.PullRequestUrl} is mergeable. Attempting to merge.");
break;
}
Logger.Info($"{options.PullRequestUrl} is not in a mergeable state, will query mergeability again in one minute.");
Thread.Sleep(TimeSpan.FromMinutes(1));
}
PullRequestMerge mergeResult = null;
while (true)
{
// Merge into release
try
{
mergeResult = gitHubClient.MergePullRequest(gitHubRepo, pullRequestId, PullRequestMergeMethod.Merge, $"Merging final GDK for Unreal {options.Version} release");
}
catch (Octokit.PullRequestNotMergeableException e) {
Logger.Info($"Was unable to merge pull request at: {options.PullRequestUrl}. Received error: {e.Message}");
}
if (DateTime.Now.Subtract(startTime) > TimeSpan.FromHours(12))
{
throw new Exception($"Exceeded timeout waiting for PR to be mergeable: {options.PullRequestUrl}");
}
if (!mergeResult.Merged)
{
Logger.Info($"{options.PullRequestUrl} is not in a mergeable state, will query mergeability again in one minute.");
Thread.Sleep(TimeSpan.FromMinutes(1));
}
else
{
break;
}
}
Logger.Info($"{options.PullRequestUrl} had been merged.");
// This uploads the commit hashes of the merge into release.
// When run against UnrealGDK, the UnrealEngine hashes are used to update the unreal-engine.version file to include the UnrealEngine release commits.
BuildkiteAgent.SetMetaData(options.ReleaseBranch, mergeResult.Sha);
// TODO: UNR-3615 - Fix this so it does not throw Octokit.ApiValidationException: Reference does not exist.
// Delete candidate branch.
//gitHubClient.DeleteBranch(gitHubClient.GetRepositoryFromUrl(repoUrl), options.CandidateBranch);
using (var gitClient = GitClient.FromRemote(repoUrl))
{
// Create GitHub release in the repo
gitClient.Fetch();
gitClient.CheckoutRemoteBranch(options.ReleaseBranch);
var release = CreateRelease(gitHubClient, gitHubRepo, gitClient, repoName);
BuildkiteAgent.Annotate(AnnotationLevel.Info, "draft-releases",
string.Format(releaseAnnotationTemplate, release.HtmlUrl, repoName), true);
Logger.Info("Release Successful!");
Logger.Info("Release hash: {0}", gitClient.GetHeadCommit().Sha);
Logger.Info("Draft release: {0}", release.HtmlUrl);
CreatePRFromReleaseToSource(gitHubClient, gitHubRepo, repoUrl, repoName, gitClient);
}
}
catch (Exception e)
{
Logger.Error(e, $"ERROR: Unable to merge {options.CandidateBranch} into {options.ReleaseBranch} and/or clean up by merging {options.ReleaseBranch} into {options.SourceBranch}. Error: {0}", e.Message);
return(1);
}
return(0);
}
public static bool UpdateVersionFilesButNotEngine(GitClient gitClient, string gitRepoName, string versionRaw, NLog.Logger logger, string versionSuffix = "")
{
return(UpdateVersionFiles_Internal(gitClient, gitRepoName, versionRaw, logger, versionSuffix));
}