Another attempt to fix travis release deployment

.travis.yml

@@ -1,14 +1,20 @@
 language: java
+
 sudo: required
 dist: trusty
+
 addons:
   apt:
     packages:
     - oracle-java8-installer
+
 deploy:
   provider: releases
+  skip_cleanup: true
   api_key:
     secure: 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
-  file: target/sonar-auth-google-plugin-$TRAVIS_TAG.jar
+  file: target/sonar-auth-google-plugin-0.5-RC1.jar
   on:
     repo: steven-turner/sonar-auth-google
+    tags: true
+    all_branches: true

pom.xml

@@ -4,7 +4,7 @@
 
   <groupId>com.jirav.sonarqube.auth.google</groupId>
   <artifactId>sonar-auth-google-plugin</artifactId>
-  <version>0.5</version>
+  <version>0.5-RC1</version>
   <packaging>sonar-plugin</packaging>
   <name>Google Authentication for SonarQube</name>
   <description>External authentication provider for Sonarqube using Google OAuth2 / OpenID Connect</description>