From 524242ec85332de467daf1f1442b76ab8311080f Mon Sep 17 00:00:00 2001
From: "Taro L. Saito" <leo@xerial.org>
Date: Thu, 19 Jan 2017 21:53:38 -0800
Subject: [PATCH] Add clean phase

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index f4a3caf..5c3b2c0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,7 +18,7 @@ script:
       if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
         make native-all && sbt ++$TRAVIS_SCALA_VERSION "; test; publish";
       else
-        make linux64 && sbt ++$TRAVIS_SCALA_VERSION test;
+        make linux64 && sbt ++$TRAVIS_SCALA_VERSION "; clean; test";
       fi;
     else
       sbt ++$TRAVIS_SCALA_VERSION test;