disable JvmPlugin in root project

[xuwei-k]

No description provided.

[julienrf]

What’s the JvmPlugin, actually? Why is it useful to disable it?

[xuwei-k]

sbt test:compile does not work because test:sourceDirecotry of the root project is src/test

> show test:sourceDirectory
[info] scala-collection-compatJS/test:sourceDirectory
[info] 	/temp/scala-collection-compat/.js/src/test
[info] scala-collection-compat/test:sourceDirectory
[info] 	/temp/scala-collection-compat/.jvm/src/test
[info] default-f45fde/test:sourceDirectory
[info] 	/temp/scala-collection-compat/src/test

[error] /temp/scala-collection-compat/src/test/scala/test/scala/collection/ArraySeqTest.scala:3: object junit is not a member of package org
[error] import org.junit.{Assert, Test}
[error]            ^
[error] /temp/scala-collection-compat/src/test/scala/test/scala/collection/ArraySeqTest.scala:5: object compat is not a member of package collection
[error] import scala.collection.compat.immutable.ArraySeq
[error]                         ^
[error] /temp/scala-collection-compat/src/test/scala/test/scala/collection/ArraySeqTest.scala:9: not found: type Test
[error]   @Test
[error]    ^
[error] /temp/scala-collection-compat/src/test/scala/test/scala/collection/ArraySeqTest.scala:12: not found: type ArraySeq
[error]     implicit def array2ArraySeq[T](array: Array[T]): ArraySeq[T] =
[error]                                                      ^