I see the following revapi errors:
https://gist.github.com/garydgregory/1c47721f4745b1f3ffdf373dd068ad80

Gary

On Thu, Apr 16, 2026 at 10:18 AM Alex Herbert <[email protected]> wrote:
>
> I noticed the revapi differences reports were empty. However the raw HTML
> contains actual differences between the 1.6 and 1.7 release.
>
> The HTML is missing a <table> tag at the start of each section showing
> differences. Thus the rows are not rendered in a browser.
>
> A dive into the source code for the revapi maven plugin that generates this
> report shows it has not changed for 12 years and it does initiate a table
> at the correct point:
>
> https://github.com/revapi/revapi/blame/9ed5780461749706433bc1cdcef8023ad49046a9/revapi-maven-plugin/src/main/java/org/revapi/maven/ReportMojo.java#L605
>
> There must be some incompatibility somewhere in the dependencies used by
> the revapi report MOJO. I looked at the dependencies for 1.6 (where the
> report worked) and 1.7 where it did not using:
>
> mvn dependency:resolve-plugins
>
> Notable differences in the report output object provided
> by org.apache.maven.doxia.sink.Sink:
>
> RNG 1.7:
>
> org.revapi:revapi-maven-plugin:jar:0.15.1
> [INFO]       org.apache.maven.doxia:doxia-sink-api:jar:2.0.0-M10
> [INFO]       org.apache.maven.doxia:doxia-site-renderer:jar:2.0.0-M16
> [INFO]       org.apache.maven.doxia:doxia-core:jar:2.0.0-M8
> [INFO]       org.apache.maven.doxia:doxia-site-model:jar:2.0.0-M16
> [INFO]       org.apache.maven.doxia:doxia-skin-model:jar:2.0.0-M16
> [INFO]       org.apache.maven.doxia:doxia-module-xhtml5:jar:2.0.0-M8
> [INFO]       org.apache.maven.doxia:doxia-integration-tools:jar:2.0.0-M16
> [INFO]       org.apache.maven.doxia:doxia-module-apt:jar:2.0.0-M8
> [INFO]       org.apache.maven.doxia:doxia-module-xdoc:jar:2.0.0-M8
>
> RNG 1.6:
>
> org.revapi:revapi-maven-plugin:jar:0.15.0
> [INFO]       org.apache.maven.doxia:doxia-sink-api:jar:1.10
> [INFO]       org.apache.maven.doxia:doxia-logging-api:jar:1.10
> [INFO]       org.apache.maven.doxia:doxia-site-renderer:jar:1.10
> [INFO]       org.apache.maven.doxia:doxia-core:jar:1.10
> [INFO]       org.apache.maven.doxia:doxia-decoration-model:jar:1.10
> [INFO]       org.apache.maven.doxia:doxia-skin-model:jar:1.10
> [INFO]       org.apache.maven.doxia:doxia-module-xhtml:jar:1.10
> [INFO]       org.apache.maven.doxia:doxia-module-xhtml5:jar:1.10
>
> The site renderer doxia has changed major version and in 1.7 also has a
> mismatch of versions. Commons skin 5.2.0 now requires doxia 2.0. So the
> update to doxia somehow has broken this report. I was not able to find a
> way to fix this using dependency includes. Note that changing the revapi
> plugin back to 0.15.0 did not fix this issue.
>
> The simple fix is to open each of the reports and add the <table> tag after
> the </h3> tag in this section. I copied the tag used in the report on the
> site for 1.6:
>
> <table border="0" class="bodyTable table table-striped table-bordered">
>
> I have updated the staged site so the reports now render their contents so
> you can identify API changes. These should match those displayed by
> japicmp. Note both compatibility plugins are used as historical changes to
> the codebase were not correctly handled by one plugin alone. IIRC this was
> moving a large portion of code from one package to another to be
> implemented as default methods on an interface.
>
> Alex
>
>
> On Thu, 16 Apr 2026 at 13:12, Alex Herbert <[email protected]> wrote:
>
> > We have fixed quite a few bugs and added some significant enhancements
> > since Apache Commons RNG 1.6 was released, so I would like to release
> > Apache Commons RNG 1.7.
> >
> > Apache Commons RNG 1.7 RC1 is available for review here:
> >     https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1 (svn
> > revision 83845)
> >
> > The Git tag commit for this RC is commons-rng-1.7-RC1, which you can
> > browse here:
> >
> > https://gitbox.apache.org/repos/asf?p=commons-rng.git;a=commit;h=commons-rng-1.7-RC1
> > You may checkout this tag using:
> >     git clone https://gitbox.apache.org/repos/asf/commons-rng.git
> > --branch commons-rng-1.7-RC1 commons-rng-1.7-RC1
> > (signature can be checked from git using 'git tag -v commons-rng-1.7-RC1')
> >
> > Maven artifacts are here:
> >
> > https://repository.apache.org/content/repositories/orgapachecommons-1928/org/apache/commons/
> >
> > These are the artifacts and their hashes:
> >
> > #Release SHA-512s
> > #Thu Apr 16 12:33:28 BST 2026
> >
> > commons-rng-1.7-bin.tar.gz=9dec28282c9baf8b02f8a47fab2e74f5c2ec123dd7f62b25c1946cc2f25b3193d11b72ec40300a663f429c000840045bbeb0324556d4aadbb42e4387558e15e4
> >
> > commons-rng-1.7-bin.zip=0ab05dd1a97abc14275de84a385e22f3180418dc5eafb2f4572bf121bcaf459553a540661821697b2d02103f1a14b294c453f9df003feb989402e004b48fef20
> >
> > commons-rng-1.7-src.tar.gz=34408d3693ff70653fe7b6a113947930cd312ef8b15641d5f66f0a1fa1a1a84243acd7f4d053602065eb7dab0939e102431ec12b18fb96a037793dc777374ac6
> >
> > commons-rng-1.7-src.zip=43c53c00080c832a68f3169909d510b983742b7feae62d5e0413135db2e24cc4082c10cfd2fb13be6ca62a8042b055255b77cac8f5e7702e5ca481dd4e025dd8
> >
> > Signatures may be validated on a system supporting a bash Unix shell by
> > executing:
> >     svn co https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1/
> >     cd 1.7-RC1
> >     chmod +x ./signature-validator.sh
> >     for m in client-api core simple sampling bom; do
> > ./signature-validator.sh
> > https://repository.apache.org/content/repositories/orgapachecommons-1928/org/apache/commons/commons-rng-${m}/1.7/;
> > done
> >
> > The source code contains examples that are not part of the public API.
> > These examples contain Java 11 modules and are enabled using a profile (see
> > below).
> >
> > Note: Testing randomness using statistical thresholds results in failures
> > at a given probability. The 'maven-surefire-plugin' is configured to re-run
> > tests that fail, and pass the build if they succeed within the allotted
> > number of reruns (the test will be marked as 'flaky' in the report).
> >
> > I have tested this with 'mvn clean install'  and 'mvn clean package site
> > site:stage -Pexamples' using:
> >
> > Apache Maven 3.9.9 (8e8579a9e76f7d015ee5ec7bfcdc97d260186937)
> > Maven home: /Users/ah403/software/apache-maven-3
> > Java version: 11.0.29, vendor: Homebrew, runtime:
> > /opt/homebrew/Cellar/openjdk@11/11.0.29/libexec/openjdk.jdk/Contents/Home
> > Default locale: en_GB, platform encoding: UTF-8
> > OS name: "mac os x", version: "15.7.5", arch: "aarch64", family: "mac"
> >
> > Details of changes since 1.6 are in the release notes:
> >
> > https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1/RELEASE-NOTES.txt
> >
> > https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1/site/changes.html
> >
> > Site:
> >
> > https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1/site/index.html
> >     (Note some *relative* links are broken and the 1.7 directories are not
> > yet created - these will be OK once the site is deployed.)
> >
> > JApiCmp Report (compared to 1.6):
> >
> > https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1/site/commons-rng-client-api/japicmp.html
> >
> > https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1/site/commons-rng-core/japicmp.html
> >
> > https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1/site/commons-rng-simple/japicmp.html
> >
> > https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1/site/commons-rng-sampling/japicmp.html
> >
> > RevApi Report (compared to 1.6):
> >
> > https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1/site/commons-rng-client-api/revapi-report.html
> >
> > https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1/site/commons-rng-core/revapi-report.html
> >
> > https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1/site/commons-rng-simple/revapi-report.html
> >
> > https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1/site/commons-rng-sampling/revapi-report.html
> >
> > RAT Report:
> >
> > https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1/site/rat-report.html
> >
> > KEYS:
> >   https://downloads.apache.org/commons/KEYS
> >
> > Please review the release candidate and vote.
> > This vote will close no sooner than 72 hours from now.
> >
> >   [ ] +1 Release these artifacts
> >   [ ] +0 OK, but...
> >   [ ] -0 OK, but really should fix...
> >   [ ] -1 I oppose this release because...
> >
> > Thank you,
> >
> > Alex Herbert,
> > Release Manager (using key BC87A3FD0A54480F0BADBEBD21939FF0CA2A6567)
> >
> > The following is intended as a helper and refresher for reviewers.
> >
> > Validating a release candidate
> > ==============================
> >
> > These guidelines are NOT complete.
> >
> > Requirements: Git, Java, and Maven.
> >
> > You can validate a release from a release candidate (RC) tag as follows.
> >
> > 1a) Download and decompress the source archive from:
> >
> > https://dist.apache.org/repos/dist/dev/commons/rng/1.7-RC1/source
> >
> > 1b) Check out the RC tag from git (optional)
> >
> > This is optional,  as a reviewer must at least check source distributions.
> >
> > git clone https://gitbox.apache.org/repos/asf/commons-rng.git --branch
> > commons-rng-1.7-RC1 commons-rng-1.7-RC1
> > cd commons-rng-1.7-RC1
> >
> > 2) Checking the build
> >
> > All components should include a default Maven goal, such that you can run
> > 'mvn' from the command line by itself.
> >
> > 2) Check Apache licenses
> >
> > This step is not required if the site includes a RAT report page, which
> > you then must check.
> > This check should be included in the default Maven build, but you can
> > check it with:
> >
> > mvn apache-rat:check
> >
> > 3) Check binary compatibility
> >
> > This step is not required if the site includes a JApiCmp report page,
> > which you then must check.
> > This check should be included in the default Maven build, but you can
> > check it with:
> >
> > mvn verify -DskipTests -P japicmp japicmp:cmp
> >
> > 4) Build the package
> >
> > This check should be included in the default Maven build, but you can
> > check it with:
> >
> > mvn -V clean package
> >
> > You can record the Maven and Java version produced by -V in your VOTE
> > reply.
> > To gather OS information from a command line:
> > Windows: ver
> > Linux: uname -a
> >
> > 4b) Check reproducibility
> >
> > To check that a build is reproducible, run:
> >
> > mvn clean verify artifact:compare -DskipTests -Dreference.repo=
> > https://repository.apache.org/content/repositories/staging/
> > '-Dbuildinfo.ignore=*/*.spdx.json'
> >
> > Note that this excludes SPDX files from the check.
> >
> > 5) Build the site for a multi-module project
> >
> > mvn site
> > mvn site:stage
> > Check the site reports in:
> > - Windows: target\site\index.html
> > - Linux: target/site/index.html
> >
> > Note that the project reports are created for each module.
> > Modules can be accessed using the 'Project Modules' link under
> > the 'Project Information' menu (see <path-to-site>/modules.html).
> >
> > -the end-
> >
> >

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