Update .travis.yml

Author: jvmlet

.travis.yml

@@ -10,10 +10,10 @@ cache:
     - $HOME/.gradle/caches/
     - $HOME/.gradle/wrapper/
 before_install:
+- chmod +x ./publish.sh
 - "openssl aes-256-cbc -K $encrypted_12c8071d2874_key -iv $encrypted_12c8071d2874_iv -in codesigning.asc.enc -out codesigning.asc -d && gpg --import ./codesigning.asc || echo"
 - cd ./grpc-spring-boot-starter-gradle-plugin
 - "openssl aes-256-cbc -K $encrypted_12c8071d2874_key -iv $encrypted_12c8071d2874_iv -in ./../codesigning.asc.enc -out codesigning.asc -d && gpg --import ./codesigning.asc || echo"
-- chmod +x ./publish.sh
 install: true # disables default "./gradlew assemble"  install script
 after_success:
   - ./publish.sh