Updating fix for travis-ci/travis-ci#5227

Author: andy-trimble

.travis.yml

@@ -14,14 +14,15 @@ before_script:
 - "./scripts/startPrism.sh &"
 - sleep 20
 before_install:
-- cat /etc/hosts # optionally check the content *before*
-- sudo hostname "$(hostname | cut -c1-63)"
-- sed -e "s/^\\(127\\.0\\.0\\.1.*\\)/\\1 $(hostname | cut -c1-63)/" /etc/hosts | sudo tee /etc/hosts
-- cat /etc/hosts # optionally check the content *after*
+  - cat /etc/hosts # optionally check the content *before*
+  - sudo hostname "$(hostname | cut -c1-63)"
+  - sed -e "s/^\\(127\\.0\\.0\\.1.*\\)/\\1 $(hostname | cut -c1-63)/" /etc/hosts > /tmp/hosts
+  - sudo mv /tmp/hosts /etc/hosts
+  - cat /etc/hosts # optionally check the content *after*
 after_script:
-- lsof -i :4010 -S # adds some debugging statements
-- "./gradlew build"
-- "./scripts/upload.sh"
+  - lsof -i :4010 -S # adds some debugging statements
+  - "./gradlew build"
+  - "./scripts/upload.sh"
 env:
   global:
   - S3_POLICY: ewogICJleHBpcmF0aW9uIjogIjIxMDAtMDEtMDFUMTI6MDA6MDAuMDAwWiIsCiAgImNvbmRpdGlvbnMiOiBbCiAgICB7ImFjbCI6ICJwdWJsaWMtcmVhZCIgfSwKICAgIHsiYnVja2V0IjogInNlbmRncmlkLW9wZW4tc291cmNlIiB9LAogICAgWyJzdGFydHMtd2l0aCIsICIka2V5IiwgInNlbmRncmlkLWphdmEvIl0sCiAgICBbImNvbnRlbnQtbGVuZ3RoLXJhbmdlIiwgMjA0OCwgMjY4NDM1NDU2XSwKICAgIFsiZXEiLCAiJENvbnRlbnQtVHlwZSIsICJhcHBsaWNhdGlvbi96aXAiXQogIF0KfQo=