usage from cli :

• interactive Mode (select scala-archetype-simple and response to questions) :

  mvn archetype:generate

• non interactive / batch (change info in the last line) :

  mvn archetype:generate -B \
    -DarchetypeGroupId=net.alchim31.maven -DarchetypeArtifactId=scala-archetype-simple -DarchetypeVersion=1.7 \
    -DgroupId=com.company -DartifactId=project -Dversion=0.1-SNAPSHOT -Dpackage=com.company

• example compile/run (run 'mvn scala:help' for full command list) :

  mvn scala:compile
  
  mvn scala:run -DmainClass=com.company.App

Changes:

1.7 (2018-06-09)

• upgrade version of scala 2.12.6, scalatest 3.0.5, specs2 4.2.0, junit 4.12
• upgrade build process (ci, plugins,...)

1.6 (2015-06-07)

• change license for Unlicense to CC0 (always Public Domain)
• upgrade version of scala, librairies, plugins

1.5 (2013-02-23)

• upgrade of scala 2.10.0
• upgrade version of Specs(2), ScalaTest, Surefire, scala-maven-plugin

1.4 (2012-12-10)

• move to sonatype for hosting
• change groupId to net.alchim31.maven
• upgrade version of scala to 2.9.2, version of JUnit, Specs(2) and ScalaTest

1.3

• upgrade to scala 2.8.0 (as default)
• upgrade version of Specs and ScalaTest
• provide sample of Specs and ScalaTest runnable from maven and eclipse (at least)

Have fun!