i am trying to use scoverage for code coverage in my plugins.sbt i have added
addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.0.9")
here is my build.sbt
ThisBuild / scalaVersion := "2.13.1"
coverageEnabled := true
here is build.properties file
sbt.version = 1.2.8
upon building project, i am getting the following exception
java.lang.NoSuchMethodError: sbt.package$.singleFileJsonFormatter()Lsjsonnew/JsonFormat;
[error] at scoverage.ScoverageKeys$.coverageSourceRoot$lzycompute(ScoverageKeys.scala:22)
[error] at scoverage.ScoverageKeys$.coverageSourceRoot(ScoverageKeys.scala:22)
[error] at scoverage.ScoverageSbtPlugin$.coverageReport0$lzycompute(ScoverageSbtPlugin.scala:215)
[error] at scoverage.ScoverageSbtPlugin$.coverageReport0(ScoverageSbtPlugin.scala:203)
[error] at scoverage.ScoverageSbtPlugin$.projectSettings(ScoverageSbtPlugin.scala:68)
[error] at sbt.internal.Load$.$anonfun$resolveProject$3(Load.scala:1062)
[error] at scala.collection.TraversableLike.$anonfun$flatMap$1(TraversableLike.scala:240)
[error] at scala.collection.immutable.List.foreach(List.scala:388)
i have tried to downgrade to the version 2.0.5 and 2.0.4 as given here
The problem is the version of sbt you are using. Here you have some links for reference
Method sbt.package$.singleFileJsonFormatter() appeared in sbt 1.3.0
So sbt-native-packager 1.9.4 seems to be binary incompatible with sbt 1.2.8-
Either upgrade sbt to 1.3.0+ in project/build.properties (current sbt is 1.8.2) or downgrade sbt-native-packager as you did in your next question Unable to make docker image using sbt-native-packager