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chore: make it clearer that the user should update to 3.2.x #452

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Aug 8, 2022
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chore: make it clearer that the user should update to 3.2.x #452

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4 changes: 3 additions & 1 deletion README.md
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Expand Up @@ -8,7 +8,9 @@ sbt-scoverage is an sbt plugin that offers support for Scala code coverage using
[scoverage](https://github.com/scoverage/scalac-scoverage-plugin). This plugin
supports Scala 2.12, 2.13, and 3.

*NOTE*: that ScalaJS and Scala Native support is limited to Scala 2.
**NOTE**: that ScalaJS and Scala Native support is limited to Scala 2.
**NOTE**: that Scala 3 support starts with 3.2.x.


## Setup

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8 changes: 8 additions & 0 deletions src/main/scala/scoverage/ScoverageSbtPlugin.scala
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Expand Up @@ -110,6 +110,9 @@ object ScoverageSbtPlugin extends AutoPlugin {

private lazy val scalacSettings = Seq(
Compile / compile / scalacOptions ++= {

implicit val log = streams.value.log

val updateReport = update.value
if (coverageEnabled.value && isScala2(scalaVersion.value)) {
val scoverageDeps: Seq[File] =
Expand Down Expand Up @@ -168,6 +171,11 @@ object ScoverageSbtPlugin extends AutoPlugin {
Seq(
s"-coverage-out:${coverageDataDir.value.getAbsolutePath()}/scoverage-data"
)
} else if (coverageEnabled.value && !isScala2(scalaVersion.value)) {
log.warn(
"coverage in Scala 3 needs at lease 3.2.x. Please update your Scala version and try again."
)
Nil
} else {
Nil
}
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