Increase memory to 3.75G to avoid OOM

Author: ashawley

admin/build.sh

@@ -50,4 +50,4 @@ if [[ "$TRAVIS_TAG" =~ $tagPat ]]; then
   openssl aes-256-cbc -K $K -iv $IV -in admin/secring.asc.enc -out admin/secring.asc -d
 fi
 
-sbt "$publishVersion" "$publishScalaVersion" clean update +test +publishLocal $extraTarget
+sbt -J-Xmx3840M "$publishVersion" "$publishScalaVersion" clean update +test +publishLocal $extraTarget