before_install:
  - npm install --global npm@latest

# Prevent Travis from running `npm ci` by default, which has trouble with
# file: dependencies.
install:
  - npm install

language: node_js
node_js:
  - "13"
  - "12"
  - "11"
  - "10"
  - "9"
  - "8"
  - "7"
  - "6"

sudo: false

before_install:
  - npm install --global npm@latest

# Prevent Travis from running `npm ci` by default, which has trouble with
# file: dependencies.
install:
  - npm install

language: node_js
node_js:
  - "13"
  - "12"
  - "11"
  - "10"
  - "9"
  - "8"

sudo: false

Drop Node.js 6 and 7 from Travis test rotation.
Drop Node.js 6 and 7 from Travis test rotation.

Necessary because of native async functions and object spread syntax in
multiple dependencies:
https://travis-ci.org/facebook/regenerator/jobs/654120801
https://travis-ci.org/facebook/regenerator/jobs/654120802
