/// <summary>
/// Uploads an asset file to a GitHub release. Any existing asset with same name will be replaced.
/// </summary>
/// <param name="repo">Identifies the target repository.</param>
/// <param name="release">The target release.</param>
/// <param name="assetPath">Path to the source asset file.</param>
/// <param name="assetName">Optionally specifies the file name to assign to the asset. This defaults to the file name in <paramref name="assetPath"/>.</param>
/// <param name="contentType">Optionally specifies the asset's <b>Content-Type</b>. This defaults to: <b> application/octet-stream</b></param>
/// <returns>The new <see cref="ReleaseAsset"/>.</returns>
/// <exception cref="NotSupportedException">Thrown when the releas has already been published.</exception>
/// <remarks>
/// <note>
/// The current implementation only works for unpublished releases where <c>Draft=true</c>.
/// </note>
/// </remarks>
public ReleaseAsset UploadAsset(string repo, Release release, string assetPath, string assetName = null, string contentType = "application/octet-stream")
{
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(repo), nameof(repo));
Covenant.Requires <ArgumentNullException>(release != null, nameof(release));
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(assetPath), nameof(assetPath));
if (!release.Draft)
{
throw new NotSupportedException("Cannot upload asset to already published release.");
}
var repoPath = GitHubRepoPath.Parse(repo);
var client = GitHub.CreateGitHubClient(repo);
using (var assetStream = File.OpenRead(assetPath))
{
if (string.IsNullOrEmpty(assetName))
{
assetName = Path.GetFileName(assetPath);
}
var upload = new ReleaseAssetUpload()
{
FileName = assetName,
ContentType = contentType,
RawData = assetStream
};
return(client.Repository.Release.UploadAsset(release, upload).Result);
}
}
/// <summary>
/// Creates a GitHub release.
/// </summary>
/// <param name="repo">Identifies the target repo.</param>
/// <param name="tagName">Specifies the tag to be referenced by the release.</param>
/// <param name="releaseName">Optionally specifies the release name (defaults to <paramref name="tagName"/>).</param>
/// <param name="body">Optionally specifies the markdown formatted release notes.</param>
/// <param name="draft">Optionally indicates that the release won't be published immediately.</param>
/// <param name="prerelease">Optionally indicates that the release is not production ready.</param>
/// <param name="branch">Optionally identifies the branch to be tagged. This defaults to <b>master</b> or <b>main</b> when either of those branches are already present.</param>
/// <returns>The newly created <see cref="Release"/>.</returns>
/// <remarks>
/// <para>
/// If the <paramref name="tagName"/> doesn't already exist in the repo, this method will
/// tag the latest commit on the specified <paramref name="branch"/> or else the defailt branch
/// in the target repo and before creating the release.
/// </para>
/// </remarks>
public Release Create(string repo, string tagName, string releaseName = null, string body = null, bool draft = false, bool prerelease = false, string branch = null)
{
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(repo), nameof(repo));
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(tagName), nameof(tagName));
releaseName = releaseName ?? tagName;
var repoPath = GitHubRepoPath.Parse(repo);
var client = GitHub.CreateGitHubClient(repo);
var tags = client.Repository.GetAllTags(repoPath.Owner, repoPath.Repo).Result;
var tag = tags.SingleOrDefault(tag => tag.Name == tagName);
// Tag the specified or default branch when the tag doesn't already exist.
// Note that we may need to
if (tag == null)
{
if (string.IsNullOrEmpty(branch))
{
// Identify the default branch.
var branches = client.Repository.Branch.GetAll(repoPath.Owner, repoPath.Repo).Result;
foreach (var branchDetails in branches)
{
if (branchDetails.Name == "master")
{
branch = "master";
break;
}
else if (branchDetails.Name == "main")
{
branch = "main";
break;
}
}
var newTag = new NewTag()
{
Message = $"release-tag: {tagName}",
Tag = tagName,
Object = "",
};
client.Git.Tag.Create(repoPath.Owner, repoPath.Repo, newTag);
}
}
// Create the release.
var release = new NewRelease(tagName)
{
Name = releaseName,
Draft = draft,
Prerelease = prerelease,
Body = body
};
return(client.Repository.Release.Create(repoPath.Owner, repoPath.Repo, release).Result);
}
/// <summary>
/// List the releases for a GitHub repo.
/// </summary>
/// <returns>The list of releases.</returns>
public IReadOnlyList <Release> List(string repo)
{
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(repo), nameof(repo));
var repoPath = GitHubRepoPath.Parse(repo);
var client = GitHub.CreateGitHubClient(repo);
return(client.Repository.Release.GetAll(repoPath.Owner, repoPath.Repo).Result);
}
/// <summary>
/// Deletes a GitHub release.
/// </summary>
/// <param name="repo">Identifies the target repository.</param>
/// <param name="release">The target release.</param>
/// <remarks>
/// <note>
/// This fails silently if the release doesn't exist.
/// </note>
/// </remarks>
public void Remove(string repo, Release release)
{
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(repo), nameof(repo));
Covenant.Requires <ArgumentNullException>(release != null, nameof(release));
var repoPath = GitHubRepoPath.Parse(repo);
var client = GitHub.CreateGitHubClient(repo);
client.Repository.Release.Delete(repoPath.Owner, repoPath.Repo, release.Id).WaitWithoutAggregate();
}
/// <summary>
/// Returns the releases that satisfies a predicate.
/// </summary>
/// <param name="repo">Identifies the target repository.</param>
/// <param name="predicate">The predicate.</param>
/// <returns>The list of matching releases.</returns>
public List <Release> Find(string repo, Func <Release, bool> predicate)
{
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(repo), nameof(repo));
Covenant.Requires <ArgumentNullException>(predicate != null, nameof(predicate));
var repoPath = GitHubRepoPath.Parse(repo);
var client = GitHub.CreateGitHubClient(repo);
return(List(repo).Where(predicate).ToList());
}
/// <summary>
/// Creates a REST client that can be used to manage GitHub.
/// </summary>
/// <param name="repo">Identifies the target repo.</param>
/// <returns>The <see cref="GitHubClient"/> instance.</returns>
internal static GitHubClient CreateGitHubClient(string repo)
{
GitHub.GetCredentials();
var repoPath = GitHubRepoPath.Parse(repo);
var client = new GitHubClient(new Octokit.ProductHeaderValue("neonkube.com")); // $todo(jefflill): https://github.com/nforgeio/neonKUBE/issues/1214
client.Credentials = new Octokit.Credentials(AccessToken);
return(client);
}
/// <summary>
/// Updates a GitHub release.
/// </summary>
/// <param name="repo">Identifies the target repository.</param>
/// <param name="release">Specifies the release being updated.</param>
/// <param name="releaseUpdate">Specifies the revisions.</param>
/// <returns>The updated release.</returns>
/// <remarks>
/// <para>
/// To update a release, you'll first need to:
/// </para>
/// <list type="number">
/// <item>
/// Obtain a <see cref="Release"/> referencing the target release returned from
/// <see cref="Create(string, string, string, string, bool, bool, string)"/>
/// or by listing or getting releases.
/// </item>
/// <item>
/// Obtain a <see cref="ReleaseUpdate"/> by calling <see cref="Release.ToUpdate"/>.
/// </item>
/// <item>
/// Make your changes to the release update.
/// </item>
/// <item>
/// Call <see cref="Update(string, Release, ReleaseUpdate)"/>, passing the
/// original release along with the update.
/// </item>
/// </list>
/// </remarks>
public Release Update(string repo, Release release, ReleaseUpdate releaseUpdate)
{
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(repo), nameof(repo));
Covenant.Requires <ArgumentNullException>(release != null, nameof(release));
Covenant.Requires <ArgumentNullException>(releaseUpdate != null, nameof(releaseUpdate));
var repoPath = GitHubRepoPath.Parse(repo);
var client = GitHub.CreateGitHubClient(repo);
return(client.Repository.Release.Edit(repoPath.Owner, repoPath.Repo, release.Id, releaseUpdate).Result);
}
/// <summary>
/// Uploads an asset stream to a GitHub release. Any existing asset with same name will be replaced.
/// </summary>
/// <param name="repo">Identifies the target repository.</param>
/// <param name="release">The target release.</param>
/// <param name="assetStream">The asset source stream.</param>
/// <param name="assetName">Specifies the file name to assign to the asset.</param>
/// <param name="contentType">Optionally specifies the asset's <b>Content-Type</b>. This defaults to: <b> application/octet-stream</b></param>
/// <returns>The new <see cref="ReleaseAsset"/>.</returns>
public ReleaseAsset UploadAsset(string repo, Release release, Stream assetStream, string assetName, string contentType = "application/octet-stream")
{
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(repo), nameof(repo));
Covenant.Requires <ArgumentNullException>(release != null, nameof(release));
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(assetName), nameof(assetName));
Covenant.Requires <ArgumentNullException>(assetStream != null, nameof(assetStream));
var repoPath = GitHubRepoPath.Parse(repo);
var client = GitHub.CreateGitHubClient(repo);
var upload = new ReleaseAssetUpload()
{
FileName = assetName,
ContentType = contentType,
RawData = assetStream
};
return(client.Repository.Release.UploadAsset(release, upload).Result);
}
/// <summary>
/// Retrieves a specific GitHub release.
/// </summary>
/// <param name="repo">Identifies the target repository.</param>
/// <param name="tagName">Specifies the tag for the target release.</param>
/// <returns>The release information or <c>null</c> when the requested release doesn't exist.</returns>
public Release Get(string repo, string tagName)
{
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(repo), nameof(repo));
Covenant.Requires <ArgumentNullException>(!string.IsNullOrEmpty(tagName), nameof(tagName));
var repoPath = GitHubRepoPath.Parse(repo);
var client = GitHub.CreateGitHubClient(repo);
try
{
return(client.Repository.Release.Get(repoPath.Owner, repoPath.Repo, tagName).Result);
}
catch (Exception e)
{
if (e.Find <NotFoundException>() != null)
{
return(null);
}
throw;
}
}
/// <summary>
/// <para>
/// Deletes workflow runs from a GitHub repo.
/// </para>
/// <note>
/// Only completed runs will be deleted.
/// </note>
/// </summary>
/// <param name="repo">Identifies the target repository.</param>
/// <param name="workflowName">
/// Optionally specifies the workflow whose runs are to be deleted otherwise
/// runs from all workflows in the repo will be deleted.
/// </param>
/// <param name="maxAge">
/// Optionally specifies the maximum age for retained workflow runs. This
/// defaults to <see cref="TimeSpan.Zero"/> which deletes all runs.
/// </param>
/// <returns>The number of runs deleted.</returns>
public async Task <int> DeleteRunsAsync(string repo, string workflowName = null, TimeSpan maxAge = default)
{
await SyncContext.Clear;
GitHub.GetCredentials();
var repoPath = GitHubRepoPath.Parse(repo);
var deleteCount = 0;
using (var client = new HttpClient())
{
var retry = new ExponentialRetryPolicy(TransientDetector.NetworkOrHttp, 5);
client.BaseAddress = new Uri("https://api.github.com");
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", GitHub.AccessToken);
client.DefaultRequestHeaders.UserAgent.Add(new ProductInfoHeaderValue("neonforge.com", "0"));
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/vnd.github.v3+json"));
// List all of the workflow runs for the repo, paging to get all of them.
//
// https://docs.github.com/en/rest/reference/actions#list-workflow-runs-for-a-repository
var runs = new List <RunInfo>();
var page = 1;
while (true)
{
var response = await retry.InvokeAsync(
async() =>
{
var request = new HttpRequestMessage(HttpMethod.Get, $"/repos/{repoPath.Owner}/{repoPath.Repo}/actions/runs?page={page}");
// We're seeing some 502 Bad Gateway responses from GHCR.io. We're going to
// treat these as transients.
var response = await client.SendAsync(request);
if (response.StatusCode == HttpStatusCode.BadGateway)
{
throw new TransientException("503 (Bad Gateway)");
}
return(response);
});
response.EnsureSuccessStatusCode();
var json = response.Content.ReadAsStringAsync().Result;
var result = JsonConvert.DeserializeObject <dynamic>(json);
var workflowRuns = result.workflow_runs;
if (workflowRuns.Count == 0)
{
// We've seen all of the runs.
break;
}
foreach (var run in workflowRuns)
{
runs.Add(
new RunInfo()
{
Id = run.id,
Name = run.name,
Status = run.status,
UpdatedAtUtc = run.updated_at
});
}
page++;
}
// Here's the reference for deleting runs:
//
// https://docs.github.com/en/rest/reference/actions#delete-a-workflow-run
var minDate = DateTime.UtcNow - maxAge;
var selectedRuns = runs.Where(run => run.UpdatedAtUtc < minDate && run.Status == "completed");
if (!string.IsNullOrEmpty(workflowName))
{
selectedRuns = selectedRuns.Where(run => run.Name.Equals(workflowName, StringComparison.InvariantCultureIgnoreCase));
}
foreach (var run in selectedRuns)
{
var response = await retry.InvokeAsync(
async() =>
{
var request = new HttpRequestMessage(HttpMethod.Delete, $"/repos/{repoPath.Owner}/{repoPath.Repo}/actions/runs/{run.Id}");
return(await client.SendAsync(request));
});
// We're also seeing some 500s but I'm not sure why. We'll ignore these
// for now.
if (response.StatusCode == HttpStatusCode.InternalServerError)
{
Task.Delay(TimeSpan.FromSeconds(2)).WaitWithoutAggregate(); // Pause in case this is a rate-limit thing
continue;
}
// We're seeing 403s for some runs, so we'll ignore those too.
if (response.StatusCode != HttpStatusCode.Forbidden)
{
response.EnsureSuccessStatusCode();
}
deleteCount++;
}
}
return(deleteCount);
}