https://maven.apache.org/core-its/
If you want to run the integration tests against a custom build of Maven use the following command:
mvn clean install -Prun-its -Dmaven.repo.local=`pwd`/repo -DmavenDistro=/path/to/apache-maven-dist.zip
or if behind a proxy
mvn clean install -Prun-its -Dmaven.repo.local=`pwd`/repo -DmavenDistro=/path/to/apache-maven-dist.zip -Dproxy.active=true -Dproxy.type=http -Dproxy.host=... -Dproxy.port=... -Dproxy.user=... -Dproxy.pass=...
Using the script
Build Maven core with the profile -PversionlessMavenDist
Now Run the script: sh ./run-its.sh
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