Environment variables exposed by CI tools

Supports travis, circle, gitlab, wercker, drone, codeship, now(zeit), netlify, GitHub Actions, Buddy and Codefresh. Kinda supports custom CI as well. [Specs here](https://github.com/siddharthkp/ci-env/blob/master/index.js#L68-L79) #### Installation ``` npm install ci-env ``` #### Usage ```js const { repo, sha, event, commit_message, pull_request_number, branch, ci } = require('ci-env') ``` #### like it? ⭐️ this repo #### License MIT © siddharthkp