Enable Maven 4 build

[Bukama]

No description provided.

[Bukama]

Note: This PR is for checking build status for Maven 4.0.0 according to checklist https://cwiki.apache.org/confluence/display/MAVEN/Maven+4.0.0+GA+checklist

[Bukama]

D:\Github\Maven\maven-jmod-plugin>mvn --version
Apache Maven 4.0.0-rc-5 (fb3ecaef88106acb40467a450248dfdbd75f3b35)
Maven home: C:\apache-maven-4.0.0-rc-5
Java version: 25.0.2, vendor: Azul Systems, Inc., runtime: C:\Program Files\Zulu\zulu-25
Default locale: de_DE, platform encoding: UTF-8
OS name: "windows 11", version: "10.0", arch: "amd64", family: "winnt"

[ERROR] The following builds failed:
[ERROR] *  MJAVADOC-639_requires_ignored\pom.xml

On JDK 17 and 21 (both GitHub)

Error:  The following builds failed:
Error:  *  MJAVADOC-338_downloadSources/pom.xml
Error:  *  MJAVADOC-639_requires_ignored/pom.xml
[INFO] --------------------------------------------

338_downloadSources

Here it seems to have troubles with MRM as it is not taken into account. On my local machine it works

[INFO] Building: MJAVADOC-338_downloadSources/pom.xml
[INFO] run post-build script verify.groovy
[INFO]   Assertion failed: 

assert 1 == buildLog.readLines().count{it ==~ /\[INFO\] Downloading from mrm-maven-plugin\: .+\/mjavadoc338-direct-1\.0-sources\.jar/}
         |  |        |           |
         |  |        |           0
         |  |        ['Picked up _JAVA_OPTIONS: -Dabc=def', '[INFO] Scanning for projects...', '[INFO] ', '[INFO] ----------< org.apache.maven.plugins.javadoc.it:mjavadoc338 >-----------', '[INFO] Building mjavadoc338 1.0-SNAPSHOT', '[INFO]   from pom.xml', '[INFO] --------------------------------[ jar ]---------------------------------', '[INFO] ', '[INFO] --- javadoc:3.12.1-SNAPSHOT:javadoc (default-cli) @ mjavadoc338 ---', '[INFO] ------------------------------------------------------------------------', '[INFO] BUILD SUCCESS', '[INFO] ------------------------------------------------------------------------', '[INFO] Total time:  2.439 s', '[INFO] Finished at: 2026-05-14T18:10:35Z', '[INFO] ------------------------------------------------------------------------', 'Picked up _JAVA_OPTIONS: -Dabc=def', '[INFO] Scanning for projects...', '[INFO] ', '[INFO] ----------< org.apache.maven.plugins.javadoc.it:mjavadoc338 >-----------', '[INFO] Building mjavadoc338 1.0-SNAPSHOT', '[INFO]   from pom.xml', '[INFO] --------------------------------[ jar ]---------------------------------', '[INFO] ', '[INFO] --- javadoc:3.12.1-SNAPSHOT:javadoc (default-cli) @ mjavadoc338 ---', '[INFO] ------------------------------------------------------------------------', '[INFO] BUILD SUCCESS', '[INFO] ------------------------------------------------------------------------', '[INFO] Total time:  1.152 s', '[INFO] Finished at: 2026-05-14T18:10:40Z', '[INFO] ------------------------------------------------------------------------', 'Running post-build script: /Users/runner/work/maven-javadoc-plugin/maven-javadoc-plugin/target/it/MJAVADOC-338_downloadSources/verify.groovy']
         |  /Users/runner/work/maven-javadoc-plugin/maven-javadoc-plugin/target/it/MJAVADOC-338_downloadSources/build.log
         false

639_requires_ignored

Fails to invalid plugin pulled in.

[INFO] Reactor Summary for MJAVADOC-639 1.0.0-SNAPSHOT:
[INFO] 
[INFO] MJAVADOC-639 ....................................... SUCCESS [  1.547 s]
[INFO] modulea ............................................ FAILURE [  0.952 s]
[INFO] moduleb ............................................ SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  3.532 s
[INFO] Finished at: 2026-05-18T20:34:31+02:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-source-plugin:4.0.0-beta-1:jar (default-cli) on project modulea: Execution default-cli of goal org.apache.maven.plugins:maven-source-plugin:4.0.0-beta-1:jar failed: An API incompatibility was encountered while executing org.apache.maven.plugins:maven-source-plugin:4.0.0-beta-1:jar: java.lang.NoSuchMethodError: 'java.util.List org.apache.maven.api.services.ProjectManager.getCompileSourceRoots(org.apache.maven.api.Project, org.apache.maven.api.ProjectScope)'

[Bukama]

Testing with current 4.0.0-Snapshot (f92777366ff21bd9b80656d639b2221b46c56e24), but same result (639_requires_ignored fails, but 338_downloadSources works locally)

[hboutemy]

still 1 issue with Maven 4.0.0-rc5:

[INFO] -------------------------------------------------
[INFO] Build Summary:
[INFO]   Passed: 81, Failed: 1, Errors: 0, Skipped: 10
[INFO] -------------------------------------------------
Error:  The following builds failed:
Error:  *  MJAVADOC-338_downloadSources/pom.xml
[INFO] -------------------------------------------------

=

Running post-build script: /home/runner/work/maven-javadoc-plugin/maven-javadoc-plugin/target/it/MJAVADOC-338_downloadSources/verify.groovy
Assertion failed: 

assert 1 == buildLog.readLines().count{it ==~ /\[INFO\] Downloading from mrm-maven-plugin\: .+\/mjavadoc338-direct-1\.0-sources\.jar/}
         |  |        |           |
         |  |        |           0
         |  |        ['Picked up _JAVA_OPTIONS: -Dabc=def', '[INFO] Scanning for projects...', '[INFO] ', '[INFO] ----------< org.apache.maven.plugins.javadoc.it:mjavadoc338 >-----------', '[INFO] Building mjavadoc338 1.0-SNAPSHOT', '[INFO]   from pom.xml', '[INFO] --------------------------------[ jar ]---------------------------------', '[INFO] ', '[INFO] --- javadoc:3.12.1-SNAPSHOT:javadoc (default-cli) @ mjavadoc338 ---', '[INFO] ------------------------------------------------------------------------', '[INFO] BUILD SUCCESS', '[INFO] ------------------------------------------------------------------------', '[INFO] Total time:  2.352 s', '[INFO] Finished at: 2026-06-13T07:40:11Z', '[INFO] ------------------------------------------------------------------------', 'Picked up _JAVA_OPTIONS: -Dabc=def', '[INFO] Scanning for projects...', '[INFO] ', '[INFO] ----------< org.apache.maven.plugins.javadoc.it:mjavadoc338 >-----------', '[INFO] Building mjavadoc338 1.0-SNAPSHOT', '[INFO]   from pom.xml', '[INFO] --------------------------------[ jar ]---------------------------------', '[INFO] ', '[INFO] --- javadoc:3.12.1-SNAPSHOT:javadoc (default-cli) @ mjavadoc338 ---', '[INFO] ------------------------------------------------------------------------', '[INFO] BUILD SUCCESS', '[INFO] ------------------------------------------------------------------------', '[INFO] Total time:  1.394 s', '[INFO] Finished at: 2026-06-13T07:40:14Z', '[INFO] ------------------------------------------------------------------------', 'Running post-build script: /home/runner/work/maven-javadoc-plugin/maven-javadoc-plugin/target/it/MJAVADOC-338_downloadSources/verify.groovy']
         |  /home/runner/work/maven-javadoc-plugin/maven-javadoc-plugin/target/it/MJAVADOC-338_downloadSources/build.log
         false

no idea why it happens on the GHA nodes, but not on my laptop

[hboutemy]

on my laptop:

[INFO] --- invoker:3.10.1:integration-test (integration-test) @ maven-javadoc-plugin ---
[INFO] Building: MJAVADOC-338_downloadSources/pom.xml
[INFO]           MJAVADOC-338_downloadSources/pom.xml ............. SUCCESS (4.048 s)
[INFO] Building: MJAVADOC-620_no-dot-in-version/pom.xml
[INFO]           MJAVADOC-620_no-dot-in-version/pom.xml ........... SUCCESS (5.743 s)
...

but on CI

[INFO] --- invoker:3.10.1:integration-test (integration-test) @ maven-javadoc-plugin ---
[INFO] Building: MJAVADOC-571_aggr-empty-sourcepaths/pom.xml
[INFO]           MJAVADOC-571_aggr-empty-sourcepaths/pom.xml ...... SUCCESS (8.006 s)
[INFO] Building: MJAVADOC-634-module-testreports/pom.xml
[INFO]           MJAVADOC-634-module-testreports/pom.xml .......... SUCCESS (5.968 s)
... many ITs ...
[INFO] Building: MJAVADOC-338_downloadSources/pom.xml
[INFO]   Assertion failed: 

I guess it's the order of execution that counts: multiple ITs download the lib, then the assertion fails when the lib was downloaded by a previous IT

flacky IT...