为什么我的 github 更改没有触发 jenkins 中的构建？答案

【问题标题】：Why are my github changes not triggering builds in jenkins?为什么我的 github 更改没有触发 jenkins 中的构建？
【发布时间】：2022-01-22 01:16:05
【问题描述】：

Github webhooks 发出来自 jenkins 的 200 响应。
然后这发生在 Jenkins 日志中......

INFO    o.j.p.g.w.s.DefaultPushGHEventSubscriber#onEvent: Received PushEvent for https://github.com/org/repo from 140.82.115.82 ⇒ https://jenkins-url/github-webhook/
INFO    o.j.p.g.w.s.DefaultPushGHEventSubscriber#onEvent: Received PushEvent for https://github.com/org/repo from 140.82.115.102 ⇒ https://jenkins-url/github-webhook/

WARNING j.s.a.SCMHeadEvent$DispatcherImpl#log: SCMEventListener.onSCMHeadEvent(SCMHeadEvent) jenkins.branch.MultiBranchProject$SCMEventListenerImpl@341c3595 propagated an exception

java.lang.NoClassDefFoundError: com/cloudbees/jenkins/plugins/bitbucket/BitbucketSCMSource$MercurialRevision
    at org.jenkinsci.plugins.scm_filter.BitbucketCommitMessageBranchBuildStrategy.getMessage(BitbucketCommitMessageBranchBuildStrategy.java:34)
    at org.jenkinsci.plugins.scm_filter.CommitMessageBranchBuildStrategy.isAutomaticBuild(CommitMessageBranchBuildStrategy.java:50)
    at jenkins.branch.BranchBuildStrategy.automaticBuild(BranchBuildStrategy.java:260)
    at jenkins.branch.MultiBranchProject$SCMHeadObserverImpl.isAutomaticBuild(MultiBranchProject.java:2247)
    at jenkins.branch.MultiBranchProject$SCMHeadObserverImpl.doAutomaticBuilds(MultiBranchProject.java:2198)
    at jenkins.branch.MultiBranchProject$SCMHeadObserverImpl.observeExisting(MultiBranchProject.java:2024)
    at jenkins.branch.MultiBranchProject$SCMHeadObserverImpl.observe(MultiBranchProject.java:1984)
    at jenkins.scm.api.SCMHeadObserver$Wrapped.observe(SCMHeadObserver.java:637)
    at jenkins.scm.api.SCMHeadEvent$Validated.observe(SCMHeadEvent.java:295)
    at jenkins.scm.api.trait.SCMSourceRequest.process(SCMSourceRequest.java:357)
    at jenkins.scm.api.trait.SCMSourceRequest.process(SCMSourceRequest.java:249)
    at org.jenkinsci.plugins.github_branch_source.GitHubSCMSource.retrieve(GitHubSCMSource.java:1056)
    at jenkins.scm.api.SCMSource._retrieve(SCMSource.java:373)
    at jenkins.scm.api.SCMSource.fetch(SCMSource.java:327)
    at jenkins.branch.MultiBranchProject$SCMEventListenerImpl.processHeadUpdate(MultiBranchProject.java:1585)
    at jenkins.branch.MultiBranchProject$SCMEventListenerImpl.onSCMHeadEvent(MultiBranchProject.java:1190)
    at jenkins.scm.api.SCMHeadEvent$DispatcherImpl.fire(SCMHeadEvent.java:246)
    at jenkins.scm.api.SCMHeadEvent$DispatcherImpl.fire(SCMHeadEvent.java:229)
    at jenkins.scm.api.SCMEvent$Dispatcher.run(SCMEvent.java:505)
    at jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:67)
    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at java.base/java.lang.Thread.run(Thread.java:829)

为什么没有触发构建？
为什么 bitbucket 插件会触发寻找某些 mercurial 类？

【问题讨论】：

标签： github jenkins

【解决方案1】：

由于它是多分支配置，我找不到构建触发器。
我能找到的最佳解决方案是将以下内容添加到 Jenkinsfile

triggers {
  githubPush()
}

在此之后，您手动触发一次构建，然后在 github 推送上构建。

【讨论】：