Sample application travis build process

.travis.yml

language: node_js
node_js:
  - "8"

branches:
  only:
  - master

services:
  - 'docker'

before_script:
   - 'make prereqs-ibmcloud'
   - 'make login-ibmcloud' 

# first execute the test suite.
# after the test execution is done and didn't
# fail, build the images (if this step fails
# the whole Travis build is considered a failure).
script:
  - 'make test'
  - 'make image'	
  - 'make push-image'

after_success:
  - echo 'completed build process successfully'


notifications:
  webhooks:
    urls:
      - ${TARGET_IP}	## trigger playground-deployer build process
    on_success: always