Add key required to publish artifact to Maven Central

Author: realityforge

.travis.yml

@@ -4,6 +4,12 @@ jdk:
 sudo: false
 rvm:
 - 2.3.1
+before_install:
+- openssl aes-256-cbc -K $encrypted_b94deb0a83fd_key -iv $encrypted_b94deb0a83fd_iv
+  -in etc/secrets -out ../secrets.tar -d
+- "(cd ../ && tar xvf secrets.tar)"
+- chmod 600 ../release.asc
+- gpg --import ../release.asc
 install:
 - rvm use 2.3.1
 - gem install bundler