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some useful sources that should not stay in main repo but it is good to host them

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diff.groovy: Unable to find configuration file at location: false

rnveach opened this issue · comments

commented

Configuration is not required and doesn't work without it.

PS M:\checkstyleWorkspaceEclipse\contribution\checkstyle-tester> groovy .\diff.groovy -r M:\checkstyleWorkspaceEclipse\checkstyle -p master -l projects-to-test-on.properties

....

Running Checkstyle on src\main\java ... with excludes {}
mvn -e --batch-mode site -Dcheckstyle.config.location=false -Dcheckstyle.excludes= -Dcheckstyle.version=10.3.4-SNAPSHOT
Running command: mvn -e --batch-mode site -Dcheckstyle.config.location=false -Dcheckstyle.excludes= -Dcheckstyle.version=10.3.4-SNAPSHOT
[INFO] Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO]
[INFO] ----------------< com.github.sevntu.checkstyle:sample >-----------------
[INFO] Building sample 0.0.1-SNAPSHOT
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- maven-site-plugin:3.3:site (default-site) @ sample ---
[WARNING] The POM for org.eclipse.aether:aether-util:jar:0.9.0.M2 is invalid, transitive dependencies (if any) will not be available, enable debug logging for more details
[WARNING] The POM for org.codehaus.plexus:plexus-archiver:jar:1.0 is invalid, transitive dependencies (if any) will not be available, enable debug logging for more details
[INFO] configuring report plugin org.apache.maven.plugins:maven-site-plugin:3.3
[INFO] configuring report plugin org.apache.maven.plugins:maven-project-info-reports-plugin:2.7
[WARNING] The POM for org.apache.maven.doxia:doxia-site-renderer:jar:1.1.2 is invalid, transitive dependencies (if any) will not be available, enable debug logging for more details
[INFO] configuring report plugin org.apache.maven.plugins:maven-checkstyle-plugin:3.1.1
[WARNING] No project URL defined - decoration links will not be relativized!
[INFO] Rendering site with org.apache.maven.skins:maven-default-skin:jar:1.0 skin.
[INFO] Generating "About" report    --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Plugin Management" report    --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Distribution Management" report    --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Dependency Information" report    --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Source Repository" report    --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Mailing Lists" report    --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Issue Tracking" report    --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Continuous Integration" report    --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Project Plugins" report    --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Project License" report    --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Project Team" report    --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Project Summary" report    --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Dependencies" report    --- maven-project-info-reports-plugin:2.7
[INFO] Generating "Checkstyle" report    --- maven-checkstyle-plugin:3.1.1
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  4.610 s
[INFO] Finished at: 2022-09-21T19:06:00-04:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-site-plugin:3.3:site (default-site) on project sample: Error during page generation: Error rendering Maven report: Failed during checkstyle execution: Unable to find configuration file at location: false: Could not find resource 'false'. -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-site-plugin:3.3:site (default-site) on project sample: Error during page generation
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:375)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:351)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:215)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:171)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:163)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:294)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:960)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
Caused by: org.apache.maven.plugin.MojoExecutionException: Error during page generation
    at org.apache.maven.plugins.site.SiteMojo.execute (SiteMojo.java:143)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:370)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:351)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:215)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:171)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:163)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:294)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:960)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
Caused by: org.apache.maven.doxia.siterenderer.RendererException: Error rendering Maven report: Failed during checkstyle execution
    at org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument (ReportDocumentRenderer.java:233)
    at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule (DefaultSiteRenderer.java:319)
    at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render (DefaultSiteRenderer.java:135)
    at org.apache.maven.plugins.site.SiteMojo.renderLocale (SiteMojo.java:175)
    at org.apache.maven.plugins.site.SiteMojo.execute (SiteMojo.java:138)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:370)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:351)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:215)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:171)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:163)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:294)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:960)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
Caused by: org.apache.maven.reporting.MavenReportException: Failed during checkstyle execution
    at org.apache.maven.plugins.checkstyle.AbstractCheckstyleReport.executeReport (AbstractCheckstyleReport.java:552)
    at org.apache.maven.plugins.checkstyle.CheckstyleReport.executeReport (CheckstyleReport.java:57)
    at org.apache.maven.reporting.AbstractMavenReport.generate (AbstractMavenReport.java:255)
    at org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument (ReportDocumentRenderer.java:219)
    at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule (DefaultSiteRenderer.java:319)
    at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render (DefaultSiteRenderer.java:135)
    at org.apache.maven.plugins.site.SiteMojo.renderLocale (SiteMojo.java:175)
    at org.apache.maven.plugins.site.SiteMojo.execute (SiteMojo.java:138)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:370)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:351)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:215)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:171)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:163)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:294)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:960)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
Caused by: org.apache.maven.plugins.checkstyle.exec.CheckstyleExecutorException: Unable to find configuration file at location: false
    at org.apache.maven.plugins.checkstyle.exec.DefaultCheckstyleExecutor.getConfigFile (DefaultCheckstyleExecutor.java:823)
    at org.apache.maven.plugins.checkstyle.exec.DefaultCheckstyleExecutor.getConfiguration (DefaultCheckstyleExecutor.java:382)
    at org.apache.maven.plugins.checkstyle.exec.DefaultCheckstyleExecutor.executeCheckstyle (DefaultCheckstyleExecutor.java:167)
    at org.apache.maven.plugins.checkstyle.AbstractCheckstyleReport.executeReport (AbstractCheckstyleReport.java:533)
    at org.apache.maven.plugins.checkstyle.CheckstyleReport.executeReport (CheckstyleReport.java:57)
    at org.apache.maven.reporting.AbstractMavenReport.generate (AbstractMavenReport.java:255)
    at org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument (ReportDocumentRenderer.java:219)
    at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule (DefaultSiteRenderer.java:319)
    at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render (DefaultSiteRenderer.java:135)
    at org.apache.maven.plugins.site.SiteMojo.renderLocale (SiteMojo.java:175)
    at org.apache.maven.plugins.site.SiteMojo.execute (SiteMojo.java:138)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:370)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:351)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:215)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:171)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:163)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:294)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:960)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
Caused by: org.codehaus.plexus.resource.loader.ResourceNotFoundException: Could not find resource 'false'.
    at org.codehaus.plexus.resource.DefaultResourceManager.getResource (DefaultResourceManager.java:171)
    at org.codehaus.plexus.resource.DefaultResourceManager.getResourceAsFile (DefaultResourceManager.java:91)
    at org.apache.maven.plugins.checkstyle.exec.DefaultCheckstyleExecutor.getConfigFile (DefaultCheckstyleExecutor.java:812)
    at org.apache.maven.plugins.checkstyle.exec.DefaultCheckstyleExecutor.getConfiguration (DefaultCheckstyleExecutor.java:382)
    at org.apache.maven.plugins.checkstyle.exec.DefaultCheckstyleExecutor.executeCheckstyle (DefaultCheckstyleExecutor.java:167)
    at org.apache.maven.plugins.checkstyle.AbstractCheckstyleReport.executeReport (AbstractCheckstyleReport.java:533)
    at org.apache.maven.plugins.checkstyle.CheckstyleReport.executeReport (CheckstyleReport.java:57)
    at org.apache.maven.reporting.AbstractMavenReport.generate (AbstractMavenReport.java:255)
    at org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument (ReportDocumentRenderer.java:219)
    at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule (DefaultSiteRenderer.java:319)
    at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render (DefaultSiteRenderer.java:135)
    at org.apache.maven.plugins.site.SiteMojo.renderLocale (SiteMojo.java:175)
    at org.apache.maven.plugins.site.SiteMojo.execute (SiteMojo.java:138)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:370)
    at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:351)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:215)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:171)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:163)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:294)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:960)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:566)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
[ERROR]
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
Caught: groovy.lang.GroovyRuntimeException: Error: !
groovy.lang.GroovyRuntimeException: Error: !
        at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at diff.executeCmd(diff.groovy:676)
        at diff.executeCmd(diff.groovy:669)
        at diff$executeCmd$15.callCurrent(Unknown Source)
        at diff.runMavenExecution(diff.groovy:641)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at diff$_generateCheckstyleReport_closure4.doCall(diff.groovy:292)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at diff.generateCheckstyleReport(diff.groovy:265)
        at diff$generateCheckstyleReport$11.callCurrent(Unknown Source)
        at diff.launchCheckstyleReport(diff.groovy:225)
        at diff$launchCheckstyleReport$7.callCurrent(Unknown Source)
        at diff.run(diff.groovy:30)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

Please note: Caused by: org.codehaus.plexus.resource.loader.ResourceNotFoundException: Could not find resource 'false'..

I expected configuration to be required and get an error that I should enter it.

commented

Fix is merged