Increase the maximum warning printed during compilation

Author: mlachkar

build.sbt

@@ -145,6 +145,7 @@ lazy val testsInput = project
     scalacOptions += warnAdaptedArgs.value, // For NoAutoTupling
     scalacOptions += warnUnusedImports.value, // For RemoveUnused
     scalacOptions += "-Ywarn-unused", // For RemoveUnusedTerms
+    scalacOptions ++= maxwarns.value, // Increase the maximum warnings to print
     logLevel := Level.Error, // avoid flood of compiler warnings
     libraryDependencies += bijectionCore,
     testsInputOutputSetting,

project/ScalafixBuild.scala

@@ -39,10 +39,15 @@ object ScalafixBuild extends AutoPlugin with GhpagesKeys {
       crossVersion := CrossVersion.full
     )
     lazy val isScala213 = Def.setting { scalaVersion.value.startsWith("2.13") }
+    lazy val isScala212 = Def.setting { scalaVersion.value.startsWith("2.12") }
     lazy val warnUnusedImports = Def.setting {
       if (isScala213.value) "-Wunused:imports"
       else "-Ywarn-unused-import"
     }
+    lazy val maxwarns = Def.setting {
+      if (isScala213.value || isScala212.value) Seq("-Xmaxwarns", "1000")
+      else Nil
+    }
     lazy val scaladocOptions = Seq(
       "-groups",
       "-implicits"