Add travis CI script

Author: lolgab

.travis.yml

@@ -0,0 +1,18 @@
+os: linux
+dist: xenial
+language: scala
+branches:
+  only:
+    - master
+scala:
+  - 2.11.12
+jdk:
+  - openjdk8
+before_cache:
+  - find $HOME/.sbt -name "*.lock" -print -delete
+compiler: clang
+script: sbt test
+cache:
+  directories:
+    - $HOME/.sbt
+    - $HOME/.cache/coursier

build.sbt

@@ -44,7 +44,7 @@ lazy val commonSettings = Seq(
     "-Ywarn-unused-import"
   ),
   Compile / doc / scalacOptions -= "-Xfatal-warnings",
-  libraryDependencies += "com.lihaoyi" %%% "utest" % "0.7.5-SNAPSHOT" % Test,
+  libraryDependencies += "com.lihaoyi" %%% "utest" % "0.7.4" % Test,
   testFrameworks += new TestFramework("utest.runner.Framework"),
   Test / nativeLinkStubs := true,
   publish / skip := true,