Add support for nested builds and use it to replace cross compilation

command which was previously hard-coded

This will allow multi-project builds, too but we should first fix
caching across instances and GitDependencies on sub-builds within
other repositories.

1 files changed, 9 insertions, 0 deletions

diff --git a/plugins/essentials/MultipleScalaVersions.scala b/plugins/essentials/MultipleScalaVersions.scala
new file mode 100644
index 0000000..5d896dd
--- /dev/null
+++ b/plugins/essentials/MultipleScalaVersions.scala
@@ -0,0 +1,9 @@
+package cbt
+
+trait MultipleScalaVersions extends DynamicOverrides{
+  def scalaVersions: Seq[String] = Seq(scalaVersion, "2.10.6")
+  def cross: Seq[MultipleScalaVersions] =
+    scalaVersions.map{ v =>
+      newBuild[MultipleScalaVersions](context.copy(scalaVersion = Some(v)))("")
+    }
+}