addSbtPlugin("com.eed3si9n"       % "sbt-buildinfo"   % "0.10.0")
addSbtPlugin("com.eed3si9n"       % "sbt-unidoc"      % "0.4.3")
addSbtPlugin("com.geirsson"       % "sbt-ci-release"  % "1.5.7")
addSbtPlugin("com.typesafe"       % "sbt-mima-plugin" % "0.8.1")
addSbtPlugin("pl.project13.scala" % "sbt-jmh"         % "0.4.0")

val scalaJSVersion =
  Option(System.getenv("SCALAJS_VERSION")).getOrElse("1.5.1")

addSbtPlugin("org.scala-js"       % "sbt-scalajs"              % scalaJSVersion)
addSbtPlugin("org.portable-scala" % "sbt-crossproject"         % "1.0.0")
addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.0.0")
addSbtPlugin("org.scalameta"      % "sbt-scalafmt"             % "2.4.2")
addSbtPlugin("org.scalameta"      % "sbt-mdoc"                 % "2.2.19")
addSbtPlugin("ch.epfl.lamp"       % "sbt-dotty"                % "0.5.4")

scalacOptions += "-deprecation"

addSbtPlugin("com.eed3si9n"       % "sbt-buildinfo"   % "0.10.0")
addSbtPlugin("com.eed3si9n"       % "sbt-unidoc"      % "0.4.3")
addSbtPlugin("com.geirsson"       % "sbt-ci-release"  % "1.5.7")
addSbtPlugin("com.typesafe"       % "sbt-mima-plugin" % "0.8.1")
addSbtPlugin("pl.project13.scala" % "sbt-jmh"         % "0.4.0")

val scalaJSVersion =
  Option(System.getenv("SCALAJS_VERSION")).getOrElse("1.5.0")

addSbtPlugin("org.scala-js"       % "sbt-scalajs"              % scalaJSVersion)
addSbtPlugin("org.portable-scala" % "sbt-crossproject"         % "1.0.0")
addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "1.0.0")
addSbtPlugin("org.scalameta"      % "sbt-scalafmt"             % "2.4.2")
addSbtPlugin("org.scalameta"      % "sbt-mdoc"                 % "2.2.19")
addSbtPlugin("ch.epfl.lamp"       % "sbt-dotty"                % "0.5.4")

scalacOptions += "-deprecation"

--- 
+++ 
@@ -5,7 +5,7 @@
 addSbtPlugin("pl.project13.scala" % "sbt-jmh"         % "0.4.0")
 
 val scalaJSVersion =
-  Option(System.getenv("SCALAJS_VERSION")).getOrElse("1.5.0")
+  Option(System.getenv("SCALAJS_VERSION")).getOrElse("1.5.1")
 
 addSbtPlugin("org.scala-js"       % "sbt-scalajs"              % scalaJSVersion)
 addSbtPlugin("org.portable-scala" % "sbt-crossproject"         % "1.0.0")
Update sbt-scalajs, scalajs-compiler, ... to 1.5.1
