test: fix running tests on non-ibm travis-ci

Author: MasterOdin

.travis.yml

@@ -4,10 +4,12 @@ node_js:
 - 6
 - 8
 before_install:
-- '[ "${TRAVIS_PULL_REQUEST}" = "false" ] && openssl aes-256-cbc -K $encrypted_ac3aacad7ba8_key
+- '[ "${TRAVIS_PULL_REQUEST}" = "false" ] && [ ! -z ${encrypted_ac3aacad7ba8_key} ] && 
+  openssl aes-256-cbc -K $encrypted_ac3aacad7ba8_key
   -iv $encrypted_ac3aacad7ba8_iv -in secrets.tar.enc -out test/resources/secrets.tar
   -d || true'
-- '[ "${TRAVIS_PULL_REQUEST}" = "false" ] && cd test/resources/ && tar xvf secrets.tar
+- '[ "${TRAVIS_PULL_REQUEST}" = "false" ] && [ ! -z ${encrypted_ac3aacad7ba8_key} ] 
+  && cd test/resources/ && tar xvf secrets.tar
   && cd ../.. || true'
 - npm install -g typescript
 script: