Add Scala 2.13.0-M3 support

- upgrade Scala version from 2.13.0-M2 to 2.13.0-M3 in `build.sbt` and `.travis.yml`

- upgrade scala-js version from 0.6.20 to 0.6.22
- upgrade scalatest version from 3.0.4 to 3.0.5-M1
- upgrade stala-logging version from 3.7.2 to 3.8.0

Author: gslowikowski

.travis.yml

@@ -12,7 +12,7 @@ matrix:
     - jdk: oraclejdk8
       scala: 2.12.4
     - jdk: oraclejdk8
-      scala: 2.13.0-M2
+      scala: 2.13.0-M3
 
 before_cache:
   - find "$HOME/.sbt/" -name '*.lock' -print0 | xargs -0 rm

build.sbt

@@ -8,12 +8,12 @@ import org.scalajs.sbtplugin.cross.CrossType
 
 val Org = "org.scoverage"
 val MockitoVersion = "1.10.19"
-val ScalatestVersion = "3.0.4"
+val ScalatestVersion = "3.0.5-M1"
 
 val appSettings = Seq(
     organization := Org,
     scalaVersion := "2.12.4",
-    crossScalaVersions := Seq("2.10.7", "2.11.12", "2.12.4", "2.13.0-M2"),
+    crossScalaVersions := Seq("2.10.7", "2.11.12", "2.12.4", "2.13.0-M3"),
     fork in Test := false,
     publishMavenStyle := true,
     publishArtifact in Test := false,
@@ -92,7 +92,7 @@ lazy val plugin = Project("scalac-scoverage-plugin", file("scalac-scoverage-plug
     CrossVersion.partialVersion(scalaVersion.value) match {
       case Some((2, scalaMajor)) if scalaMajor > 10 => Seq(
         "org.scala-lang.modules" %% "scala-xml" % "1.0.6",
-        "com.typesafe.scala-logging" %% "scala-logging" % "3.7.2" % "test"
+        "com.typesafe.scala-logging" %% "scala-logging" % "3.8.0" % "test"
       )
       case _ => Seq(
         "com.typesafe.scala-logging" %% "scala-logging-slf4j" % "2.1.2" % "test"

project/plugins.sbt

@@ -4,4 +4,4 @@ addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.1.0")
 
 addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.6")
 
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.20")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.22")

scalac-scoverage-plugin/src/test/scala/scoverage/ScalaLoggingSupport.scala

@@ -28,7 +28,7 @@ trait ScalaLoggingSupport {
     else {
       Seq(
         findIvyJar("org.slf4j", "slf4j-api", "1.7.25"),
-        findCrossedIvyJar("com.typesafe.scala-logging", "scala-logging", "3.7.2", "bundle")
+        findCrossedIvyJar("com.typesafe.scala-logging", "scala-logging", "3.8.0", "bundle")
       )
     }
   }