为什么我的github更改不会触发jenkins中的构建？

Question

Github网络钩子带着詹金斯的200条回复出去了。

然后这发生在詹金斯的日志里。

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插件会触发寻找某种汞类呢？

Answer 1

因为它是一个多分支配置，所以我找不到构建触发器。

我能找到的最好的解决方案是将以下内容添加到Jenkinsfile中

triggers {
  githubPush()
}

在此之后，手动触发构建一次，github push上的构建就可以工作了。