.travis.yml

language: java
jdk:
- openjdk8

before_install:
# use apt get to install dependencies
- sudo apt-get install -y jq
- sudo apt-get install -y npm

env:
  global:
    - TRAVIS_DEPLOY_VERSION=${TRAVIS_COMMIT:0:7}

before_script:
- frontendBuildPath=$TRAVIS_BUILD_DIR/src/web/app

# install google cloud sdk and setup corresponding environment
- export PATH=$HOME/google-cloud-sdk/bin:$PATH
- curl -fsS -o $HOME/google-cloud-sdk.tar.gz https://dl.google.com/dl/cloudsdk/channels/rapid/google-cloud-sdk.tar.gz
- cd $HOME
- tar -xzf google-cloud-sdk.tar.gz
- ./google-cloud-sdk/install.sh --usage-reporting false --path-update false --command-completion false
- cd $TRAVIS_BUILD_DIR
- gcloud -q components install app-engine-java

script:
# lint and test front end
- cd $frontendBuildPath && npm install && npm run lint && npm run test:unit

# build production files of frontend
- cd $frontendBuildPath && npm run build

# test backend and the server
- cd $TRAVIS_BUILD_DIR && ./gradlew check

after_success:
- test $TRAVIS_BRANCH = "master" && test $TRAVIS_PULL_REQUEST = "false" && cd deploy && ./deploy