报错：
Started by user admin-Linux
Running as SYSTEM
Building in workspace /var/jenkins_home/workspace/techUI
The recommended git tool is: NONE
No credentials specified
> git rev-parse --resolve-git-dir /var/jenkins_home/workspace/techUI/.git # timeout=10
Fetching changes from the remote Git repository
> git config remote.origin.url https://gitee.com/WeiboGe2012/techUI.git # timeout=10
Fetching upstream changes from https://gitee.com/WeiboGe2012/techUI.git
> git --version # timeout=10
> git --version # 'git version 2.30.2'
> git fetch --tags --force --progress -- https://gitee.com/WeiboGe2012/techUI.git +refs/heads/*:refs/remotes/origin/* # timeout=10
> git rev-parse refs/remotes/origin/master^{commit} # timeout=10
Checking out Revision 5bb5b83d2ccc4510f3a34aa6c3860fa75295f0d3 (refs/remotes/origin/master)
> git config core.sparsecheckout # timeout=10
> git checkout -f 5bb5b83d2ccc4510f3a34aa6c3860fa75295f0d3 # timeout=10
Commit message: "update src/test/java/TechTest.java. 更测试地址"
> git rev-list --no-walk 5bb5b83d2ccc4510f3a34aa6c3860fa75295f0d3 # timeout=10
[techUI] $ /bin/bash /tmp/jenkins3633621652830721347.sh
FATAL: command execution failed
java.io.IOException: error=2, No such file or directory
at java.base/java.lang.ProcessImpl.forkAndExec(Native Method)
at java.base/java.lang.ProcessImpl.(ProcessImpl.java:340)
at java.base/java.lang.ProcessImpl.start(ProcessImpl.java:271)
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1107)
Caused: java.io.IOException: Cannot run program "" (in directory "/var/jenkins_home/workspace/techUI"): error=2, No such file or directory
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1128)
at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1071)
at hudson.Proc$LocalProc.(Proc.java:252)
at hudson.Proc$LocalProc.(Proc.java:221)
at hudson.Launcher$LocalLauncher.launch(Launcher.java:996)
at hudson.Launcher$ProcStarter.start(Launcher.java:508)
at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:143)
at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:91)
at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:812)
at hudson.model.Build$BuildExecution.build(Build.java:198)
at hudson.model.Build$BuildExecution.doRun(Build.java:163)
at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:520)
at hudson.model.Run.execute(Run.java:1891)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
at hudson.model.ResourceController.execute(ResourceController.java:99)
at hudson.model.Executor.run(Executor.java:440)
Build step 'Execute shell' marked build as failure
[techUI] $ /usr/local/allure-2.17.2/bin/allure generate -c -o /var/jenkins_home/workspace/techUI/allure-report
OpenJDK 64-Bit Server VM warning: Ignoring option PermSize; support was removed in 8.0
OpenJDK 64-Bit Server VM warning: Ignoring option MaxPermSize; support was removed in 8.0
allure-results does not exist
Report successfully generated to /var/jenkins_home/workspace/techUI/allure-report
Allure report was successfully generated.
Creating artifact for the build.
Artifact was added to the build.
Finished: FAILURE
解决办法：
