mlidal/scala-maven

Hello-world Scala project using Maven as build tool

scala-maven's Issues

How to run SNAPSHOT.jar from command line?

Could you please also add to the README how to run it as a .jar? I tried the following:

>>> mvn clean install
>>> scala target/scala-maven-0.1-SNAPSHOT.jar
java.lang.NullPointerException
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:348)
        at scala.reflect.internal.util.RichClassLoader$.$anonfun$tryClass$extension$1(ScalaClassLoader.scala:47)
        at scala.util.control.Exception$Catch.$anonfun$opt$1(Exception.scala:245)
        at scala.util.control.Exception$Catch.apply(Exception.scala:227)
        at scala.util.control.Exception$Catch.opt(Exception.scala:245)
        at scala.reflect.internal.util.RichClassLoader$.tryClass$extension(ScalaClassLoader.scala:47)
        at scala.reflect.internal.util.RichClassLoader$.run$extension(ScalaClassLoader.scala:43)
        at scala.tools.nsc.CommonRunner.run(ObjectRunner.scala:30)
        at scala.tools.nsc.CommonRunner.run$(ObjectRunner.scala:28)
        at scala.tools.nsc.JarRunner$.run(MainGenericRunner.scala:17)
        at scala.tools.nsc.CommonRunner.runAndCatch(ObjectRunner.scala:37)
        at scala.tools.nsc.CommonRunner.runAndCatch$(ObjectRunner.scala:36)
        at scala.tools.nsc.JarRunner$.runJar(MainGenericRunner.scala:17)
        at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:76)
        at scala.tools.nsc.MainGenericRunner.run$1(MainGenericRunner.scala:91)
        at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:103)
        at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:108)
        at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at coursier.bootstrap.launcher.a.a(Unknown Source)
        at coursier.bootstrap.launcher.Launcher.main(Unknown Source)
>>> java -jar target/scala-maven-0.1-SNAPSHOT.jar 
no main manifest attribute, in target/scala-maven-0.1-SNAPSHOT.jar

not running tests

when I run mvn clean package it says it's not actually running your tests:

Discovery starting.
Discovery completed in 55 milliseconds.
Run starting. Expected test count is: 0
DiscoverySuite:
Run completed in 97 milliseconds.
Total number of tests run: 0
Suites: completed 1, aborted 0
Tests: succeeded 0, failed 0, canceled 0, ignored 0, pending 0
No tests were executed.