sudo: false

language: node_js
node_js: "8.11.4"

os:
  - linux

env:
  matrix:
    - ELM_VERSION=0.19.0

before_install:
  - npm i -g npm@lts
  - npm i -g elm@0.19.0-no-deps
  - npm i -g npm@6.4.1

install:
  - npm ci

script:
  - echo '$TRAVIS_TAG is ' $TRAVIS_TAG
  - npm run build

deploy:
  - provider: npm
    email: dillon@dillonkearns.com
    api_key: $NPM_TOKEN
    skip_cleanup: true
    on:
      all_branches: true
      condition: $TRAVIS_TAG =~ ^v