109 lines
4.1 KiB
C#
109 lines
4.1 KiB
C#
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// Copyright (c) .NET Foundation and contributors. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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using System;
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using Microsoft.DotNet.Cli.Build.Framework;
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using Octokit;
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using static Microsoft.DotNet.Cli.Build.Framework.BuildHelpers;
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namespace Microsoft.DotNet.Scripts
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{
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/// <summary>
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/// Creates a GitHub Pull Request for the current changes in the repo.
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/// </summary>
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public static class PushPRTargets
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{
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private const string PullRequestTitle = "Updating dependencies from last known good builds";
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private static readonly Config s_config = Config.Instance;
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[Target(nameof(CommitChanges), nameof(CreatePR))]
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public static BuildTargetResult PushPR(BuildTargetContext c) => c.Success();
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/// <summary>
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/// Commits all the current changes in the repo and pushes the commit to a remote
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/// so a PR can be created for it.
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/// </summary>
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[Target]
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public static BuildTargetResult CommitChanges(BuildTargetContext c)
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{
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Cmd("git", "add", ".")
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.Execute()
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.EnsureSuccessful();
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string userName = s_config.UserName;
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string email = s_config.Email;
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Cmd("git", "commit", "-m", PullRequestTitle, "--author", $"{userName} <{email}>")
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.EnvironmentVariable("GIT_COMMITTER_NAME", userName)
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.EnvironmentVariable("GIT_COMMITTER_EMAIL", email)
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.Execute()
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.EnsureSuccessful();
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string remoteUrl = $"github.com/{s_config.GitHubOriginOwner}/{s_config.GitHubProject}.git";
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string remoteBranchName = $"UpdateDependencies{DateTime.UtcNow.ToString("yyyyMMddhhmmss")}";
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string refSpec = $"HEAD:refs/heads/{remoteBranchName}";
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string logMessage = $"git push https://{remoteUrl} {refSpec}";
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BuildReporter.BeginSection("EXEC", logMessage);
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CommandResult pushResult =
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Cmd("git", "push", $"https://{userName}:{s_config.Password}@{remoteUrl}", refSpec)
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.QuietBuildReporter() // we don't want secrets showing up in our logs
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.CaptureStdErr() // git push will write to StdErr upon success, disable that
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.CaptureStdOut()
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.Execute();
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var message = logMessage + $" exited with {pushResult.ExitCode}";
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if (pushResult.ExitCode == 0)
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{
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BuildReporter.EndSection("EXEC", message.Green(), success: true);
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}
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else
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{
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BuildReporter.EndSection("EXEC", message.Red().Bold(), success: false);
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}
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pushResult.EnsureSuccessful(suppressOutput: true);
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c.SetRemoteBranchName(remoteBranchName);
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return c.Success();
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}
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/// <summary>
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/// Creates a GitHub PR for the remote branch created above.
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/// </summary>
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[Target]
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public static BuildTargetResult CreatePR(BuildTargetContext c)
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{
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string remoteBranchName = c.GetRemoteBranchName();
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NewPullRequest prInfo = new NewPullRequest(
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PullRequestTitle,
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s_config.GitHubOriginOwner + ":" + remoteBranchName,
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s_config.GitHubUpstreamBranch);
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GitHubClient gitHub = new GitHubClient(new ProductHeaderValue("dotnetDependencyUpdater"));
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gitHub.Credentials = new Credentials(s_config.Password);
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PullRequest createdPR = gitHub.PullRequest.Create(s_config.GitHubUpstreamOwner, s_config.GitHubProject, prInfo).Result;
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c.Info($"Created Pull Request: {createdPR.HtmlUrl}");
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return c.Success();
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}
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private static string GetRemoteBranchName(this BuildTargetContext c)
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{
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return (string)c.BuildContext["RemoteBranchName"];
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}
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private static void SetRemoteBranchName(this BuildTargetContext c, string value)
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{
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c.BuildContext["RemoteBranchName"] = value;
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}
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}
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}
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