Publish coverage to codacy on master only issue #6

Author: stevewalton28

.travis.yml

@@ -34,7 +34,7 @@ deploy:
   - provider: script
     script: mvn package com.gavinmogan:codacy-maven-plugin:coverage -DcoverageReportFile=target/site/jacoco/jacoco.xml -DprojectToken=$CODACY_PROJECT_TOKEN -DapiToken=$CODACY_API_TOKEN
     on:
-      all_branches: true
+      branch: master
   - provider: script
     script:
       -  mvn javadoc:javadoc