Enable continuous snapshot deploys

.travis.yml

@@ -11,7 +11,11 @@ services:
 
 install: true # This runs the "true" command in the install phase; thus skipping install
 script:
-  - mvn verify
+  - |
+    if [ "$TRAVIS_BRANCH" == master && "$TRAVIS_PULL_REQUEST" == false ]
+    then mvn deploy -s travis-settings.xml
+    else mvn verify
+    fi
 
 cache:
   directories:

travis-settings.xml

@@ -0,0 +1,13 @@
+<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
+                      http://maven.apache.org/xsd/settings-1.0.0.xsd">
+
+  <servers>
+    <server>
+      <id>ossrh</id>
+      <username>${env.SONATYPE_USERNAME}</username>
+      <password>${env.SONATYPE_PASSWORD}</password>
+    </server>
+  </servers>
+</settings>