Nightly Builds
The Lucene nightly builds are run on Jenkins (the continuous integration server formerly known as Hudson).
Jenkins Nightly Builds
Trunk (5.X-SNAPSHOT): Download - Status - Clover Test Coverage - Javadocs
Branch4x (4.X-SNAPSHOT): Download - Status - Clover Test Coverage - Javadocs
Dedicated nightly Maven builds are run on Jenkins for both Solr and Lucene:
Snapshots are deployed from the above two builds to the Apache Snapshot repository. Add the following to your pom.xml to use these artifacts:
<repository>
<id>apache.snapshots</id>
<name>Apache Snapshot Repository</name>
<url>http://repository.apache.org/snapshots</url>
<releases>
<enabled>false</enabled>
</releases>
</repository>
Build Scripts
The scripts run by Jenkins for Solr and Lucene (both the nightly builds and the more frequent test-only builds) are here: