Added gpg keyring as encrypted file

.travis.yml

@@ -2,12 +2,12 @@ language: java
 
 jdk:
 - oraclejdk8
-
+-
 sudo: false
 
 before_install:
-  - echo $GPG_SECRET_KEYS | base64 --decode | gpg --import
-  - echo $GPG_OWNERTRUST | base64 --decode | gpg --import-ownertrust
+- openssl aes-256-cbc -K $encrypted_1aa081e50934_key -iv $encrypted_1aa081e50934_iv -in all.gpg.enc -out all.gpg -d
+- gpg --import all.gpg
 
 before_cache:
 - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
@@ -23,4 +23,4 @@ install: "/bin/true"
 
 script: "./gradlew test"
 
-after_success: ./snapshot_deploy.sh
+after_success: "./snapshot_deploy.sh"