add openjdk11 (#125)

Author: masahitojp

.travis.yml

@@ -1,10 +1,11 @@
 language: scala
 scala:
-  - 2.12.7
+  - 2.12.8
   - 2.11.12
   - 2.13.0-M5
 jdk:
   - oraclejdk8
+  - openjdk11
 notifications:
   webhooks:
     urls:

build.sbt

@@ -11,8 +11,8 @@ lazy val scalaOAuth2ProviderSettings =
   Defaults.coreDefaultSettings ++
     Seq(
       organization := "com.nulab-inc",
-      scalaVersion := "2.12.7",
-      crossScalaVersions := Seq("2.12.7", "2.11.12", "2.13.0-M5"),
+      scalaVersion := "2.12.8",
+      crossScalaVersions := Seq("2.12.8", "2.11.12", "2.13.0-M5"),
       scalacOptions ++= Seq("-deprecation", "-unchecked", "-feature"),
       scalacOptions ++= unusedWarnings,
       publishTo := {

project/build.properties

@@ -1 +1 @@
-sbt.version=1.2.6
+sbt.version=1.2.8