added maven central sync

.travis.yml

@@ -14,6 +14,8 @@ env:
         - secure: "KdWNLW5VYhvGUMIB0Q4OwPfPAFLhVNi9hLRw2ZapBq245iVf7ayMXZznyOpSYgOjuXRqx/24ww+LSBFGM/rFetIiP2mA1A4RpxYpyRzJmfhxz3e4Rj71bE1JrLynY/MLIuH4NERMRdH1kZjQaY+IFkXqas5C+FD8Msj0owzlwLE="
         - secure: "Z5wmAFWOUv1fV3A/iCDrz9J59vZVzAn1tQigpYKdCTsvuZMHvk7SP3+3Aak2NEtuRzzu09WuBmCE6pfES3HbvD2W0jR2iqiv0bECnt5pCptC9QjlAw9vvGhm0Tz/aR4dJwzAjWBREU4LTgjN65416jclKV1HxhJcw90CZbYBmNo="
         - secure: "fovLGO44v27+u6dYAtT9zqpm/pJImgl6Bb4YqJ6VGSqx87axro3bkoeqlrw8aTThCqNxBCtoOPx7iPmQVi2l8fB5Dh7G8P50CYtT6fb9p8e7GHh9vZDBRk/UQmm5XALBX2dna1dN/UOKTyN/NFAajfCt6lAah5d9HvDpqw9E7Xs="
+        - secure: "BhPDDFZqVLPx5g2Tu4n2AMT9MhmnFKmK9g+D+jmOkkn9CEMPByWoJDqOZghUE/1Dw0f8wv6wmjK6WfolmxT0lTTmybN9+b/K9yTULldx1tIQ+bXToaf+cSjw+ZBkY8WSgBa5h3tHSRLpjp+zgERuJR1erWsIpU6UDVfx2RgVHeg="
+        - secure: "AZAE6aWnJyQvNsEL/9PFweOyVNnUxgWhdPHD4OONHr3y3D+uT7kZn6GJx0C0f4bvQGCX5ENGbDqh/NSEplD+85kwQrhW9Qi3G+zZbrENHygQUVaHi6OC+JmsIvkLS6WFe013jGAJeP3+dt8aE+VRIECtA7RvpHGS+ONCUh7YBVs="
 
 sudo: required
 

build.gradle

@@ -51,6 +51,7 @@ publishing {
     }
 }
 
+
 github {
     owner = 'albertlatacz'
     repo = 'java-repl'
@@ -94,13 +95,13 @@ bintray {
 ////                passphrase = 'passphrase' //Optional. The passphrase for GPG signing'
 //            }
 //
-//            //Optional configuration for Maven Central sync of the version
-//            mavenCentralSync {
-//                sync = false //[Default: true] Determines whether to sync the version to Maven Central.
-//                user = System.getenv("MAVEN_CENTRAL_USERNAME") //OSS user token: mandatory
-//                password = System.getenv("MAVEN_CENTRAL_PASSWORD") //OSS user password: mandatory
-//                close = '1' //Optional property. By default the staging repository is closed and artifacts are released to Maven Central. You can optionally turn this behaviour off (by puting 0 as value) and release the version manually.
-//            }
+            //Optional configuration for Maven Central sync of the version
+            mavenCentralSync {
+                sync = true//[Default: true] Determines whether to sync the version to Maven Central.
+                user = System.getenv("MAVEN_CENTRAL_USER_TOKEN") //OSS user token: mandatory
+                password = System.getenv("MAVEN_CENTRAL_USER_TOKEN_PASSWORD") //OSS user password: mandatory
+                close = '1' //Optional property. By default the staging repository is closed and artifacts are released to Maven Central. You can optionally turn this behaviour off (by puting 0 as value) and release the version manually.
+            }
         }
     }
 }