Update dependencies

Author: xuwei-k

.travis.yml

@@ -9,7 +9,7 @@ jdk:
 scala:
   - 2.10.7
   - 2.11.12
-  - 2.12.7
+  - 2.12.8
   - 2.13.0-M5
 
 before_cache:

build.sbt

@@ -10,8 +10,8 @@ val ScalatestVersion = "3.0.6-SNAP4"
 
 val appSettings = Seq(
     organization := Org,
-    scalaVersion := "2.12.7",
-    crossScalaVersions := Seq("2.10.7", "2.11.12", "2.12.7", "2.13.0-M5"),
+    scalaVersion := "2.12.8",
+    crossScalaVersions := Seq("2.10.7", "2.11.12", "2.12.8", "2.13.0-M5"),
     fork in Test := false,
     publishMavenStyle := true,
     publishArtifact in Test := false,

project/build.properties

@@ -1 +1 @@
-sbt.version=1.1.1
+sbt.version=1.2.8

project/plugins.sbt

@@ -1,9 +1,9 @@
 addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "1.0.0")
 
-addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.1.0")
+addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.1.2")
 
-addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.7")
+addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.11")
 
-addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.25")
+addSbtPlugin("org.scala-js" % "sbt-scalajs" % "0.6.27")
 
-addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "0.5.0")
+addSbtPlugin("org.portable-scala" % "sbt-scalajs-crossproject" % "0.6.0")