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ASF GitHub Bot commented on MNG-7811: ------------------------------------- michael-o commented on code in PR #461: URL: https://github.com/apache/maven-site/pull/461#discussion_r1350107023 ########## content/markdown/guides/plugins/validation/index.md: ########## @@ -19,56 +19,65 @@ specific language governing permissions and limitations under the License. --> -Maven since versions 3.9.x and 4.x introduced `Plugin Validation` -in order to help Maven users and Maven Plugin developers maintain theirs projects. +Maven since versions 3.9.x and 4.x introduced **Plugin Validation** +in order to help Maven users and Maven Plugin developers discover issues with the plugins they +use or maintain that may break in the future. -## Internal Plugins Validation issues +These issues are displayed as WARNING either when plugin goal is executed or at the end of the build: + +``` +[WARNING] Plugin validation issues were detected in x plugin(s) +``` + +and split in 2 categories based on what actions should be taken: + +## Internal issues Internal Plugins Validation issues (project local) are issues discovered in Maven project configuration, like: - - using deprecated plugins goals - - using deprecated plugins parameters - - using read only plugins parameters + - project using deprecated plugins goals ([MNG-7457](https://issues.apache.org/jira/browse/MNG-7457)), + - project using deprecated plugins parameters, + - project using read only plugins parameters ([MNG-7464](https://issues.apache.org/jira/browse/MNG-7464)). -In such cases users can fix their project by fixing configuration by editing their POMs. -Users should consult actual plugin documentation or try to update plugin to newer version. +In such cases, users can fix their project by fixing configuration by editing their POMs. +Users should consult actual plugin documentation (and eventually try to update plugin to newer version). -## External Plugins Validation issues +## External issues External Plugins Validation issues (non-configuration) are issues detected in plugin itself, like: - - using old, deprecated Maven Api by plugin - - declaring dependencies for Maven Core artifacts in wrong scope in plugin project + - plugin using old, deprecated Maven API, + - plugin declaring dependencies for Maven Core artifacts in wrong scope (should be `provided`). -External Plugins issues can only be fix by plugin authors. +External Plugins issues require to be fixed by plugin authors first. -In such cases users can try to update plugin to newer version. -If the newest version of plugin still has an issue users should report problem to plugin authors. +In such cases users can try to update plugin to newer version. +If the newest version of plugin still has such an issue, users should report problem to plugin authors. ## Manage Plugin Validation verbosity -In order to manage Plugin Validation verbosity a property `maven.plugin.validation` can be used. +In order to manage Plugin Validation verbosity, a system property `-Dmaven.plugin.validation=...` can be used on command line (or injected: see below). Review Comment: @hboutemy this still needs to be fixed. > Plugins verification - reports are inconsistent > ----------------------------------------------- > > Key: MNG-7811 > URL: https://issues.apache.org/jira/browse/MNG-7811 > Project: Maven > Issue Type: Bug > Components: Plugins and Lifecycle > Reporter: Slawomir Jaranowski > Assignee: Slawomir Jaranowski > Priority: Major > Fix For: 3.9.3, 4.0.0-alpha-7, 4.0.0 > > > We have report modes: > {noformat} > - NONE, // mute validation completely (validation issue collection still > happens, it is just not reported!) > - INLINE, // inline, each "internal" problem one line next to mojo invocation > - SUMMARY, // at end, list of plugin GAVs along with "internal" issues > - BRIEF, // synonym to SUMMARY > - VERBOSE // at end, list of plugin GAVs along with detailed report of ANY > validation issues > {noformat} > *NONE* > - is ok works as expected, as documented > *INLINE* > - is ok works as expected, as documented > *SUMMARY*, *BRIEF* > - are the same - *{color:#ff0000}bug{color}* > - prints *internal* issues in *VERBOSE* mode - *{color:#ff0000}bug{color}* > *VERBOSE* > - is ok works as expected, as documented > So we don't have possibility to report an external issues in brief mode - as > a list at the end, also - *{color:#ff0000}bug{color}* > h1. Proposition > - *SUMMARY* - prints *internal* and *external* issues as list at the end > - *BRIEF* - prints *internal* issues in *INLINE* and *external* as list at > the end > - prepare documentation on Maven site with explanation of common issues and > what user can do with it -- This message was sent by Atlassian Jira (v8.20.10#820010)