.travis.yml

branches:
  only:
    - master
    - docs

services:
  - docker

matrix:
  include:
    - language: node_js
      name: "Testing Docker Server"
      nodejs:
          - "10"
      before_script: 
        - docker pull $DOCKER_USERNAME/express-mongo
        - docker run -p 27017:27017 -d $DOCKER_USERNAME/express-mongo
        - docker ps 
        - set -e PORT=3000
      script:
        - npm run test:coverage
        - npm run coverage:coveralls
        - npm run coverage:codacy

    - language: node_js
      name : "Documentation Deployment"
      nodejs:
        - "10"
      script: 
        - npm run build
        - npm run build:docs
      deploy:
        local_dir: docs/api
        github_token: $GH_TOKEN
        provider: pages
        skip_cleanup: true
        keep_history: true
        on:
          branch: docs
    
    - language: bash  
      name: "Docker Build"    
      before_script: docker build -t $DOCKER_USERNAME/express-mongo .
      script: docker run -d -p 27017:27017 $DOCKER_USERNAME/express-mongo
      after_success: 
        - docker ps  
        - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
        - docker push $DOCKER_USERNAME/express-mongo:latest