Publish snapshot version to sonatype

.travis.yml

@@ -17,7 +17,7 @@ jdk:
 script:
   - if [ "$TRAVIS_JDK_VERSION" == "oraclejdk8" ]; then
       if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
-        make native-all && ./sbt test;
+        make native-all && ./sbt "; test; publish";
       else
         ./sbt test;
       fi;

build.sbt

@@ -10,6 +10,11 @@ description  := "snappy-java: A fast compression/decompression library"
 
 sonatypeProfileName := "org.xerial"
 
+credentials += Credentials("Sonatype Nexus Repository Manager",
+  "oss.sonatype.org",
+  sys.env.getOrElse("SONATYPE_USERNAME", ""),
+  sys.env.getOrElse("SONATYPE_PASSWORD", ""))
+
 pomExtra := {
    <url>https://github.com/xerial/snappy-java</url>
    <licenses>