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Stop node duplication in pom files #20019

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Stop node duplication in pom files #20019

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19 changes: 15 additions & 4 deletions project/Build.scala
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import java.io.File
import java.nio.file._
import scala.xml.{Elem, Node as XmlNode}

import Process._
import Modes._
Expand Down Expand Up @@ -2009,10 +2010,20 @@ object Build {
"scm:git:git@github.com:scala/scala3.git"
)
),
pomExtra :=
<properties>
<scala.versionLine>{versionLine}</scala.versionLine>
</properties>,
pomPostProcess := {
case node: Elem =>
if ((node\"properties").isEmpty)
node.copy(child = node.child :+ <properties><scala.versionLine>{versionLine}</scala.versionLine></properties>)
else {
val newChildren = node.child.map {
case elem: Elem if elem.label == "properties" =>
elem.copy(child = elem.child :+ <scala.versionLine>{versionLine}</scala.versionLine>)
case other =>
other
}
node.copy(child = newChildren)
}
},
developers := List(
Developer(
id = "odersky",
Expand Down