feat: add cloudlfare workers (#138)

Author: jamestalmage

README.md

@@ -47,6 +47,7 @@ Officially supported CI servers:
 | [CircleCI](http://circleci.com)                                                 | `ci.CIRCLE`             | ✅   |
 | [Cirrus CI](https://cirrus-ci.org)                                              | `ci.CIRRUS`             | ✅   |
 | [Cloudflare Pages](https://pages.cloudflare.com/)                               | `ci.CLOUDFLARE_PAGES`   | 🚫   |
+| [Cloudflare Workers](https://pages.cloudflare.com/)                             | `ci.CLOUDFLARE_WORKERS` | 🚫   |
 | [Codefresh](https://codefresh.io/)                                              | `ci.CODEFRESH`          | ✅   |
 | [Codeship](https://codeship.com)                                                | `ci.CODESHIP`           | 🚫   |
 | [Drone](https://drone.io)                                                       | `ci.DRONE`              | ✅   |

index.d.ts

@@ -45,6 +45,7 @@ export const BUILDKITE: boolean;
 export const CIRCLE: boolean;
 export const CIRRUS: boolean;
 export const CLOUDFLARE_PAGES: boolean;
+export const CLOUDFLARE_WORKERS: boolean;
 export const CODEFRESH: boolean;
 export const CODEMAGIC: boolean;
 export const CODESHIP: boolean;

index.js

@@ -36,7 +36,7 @@ exports.isCI = !!(
   env.CI !== 'false' && // Bypass all checks if CI env is explicitly set to 'false'
   (env.BUILD_ID || // Jenkins, Cloudbees
     env.BUILD_NUMBER || // Jenkins, TeamCity
-    env.CI || // Travis CI, CircleCI, Cirrus CI, Gitlab CI, Appveyor, CodeShip, dsari, Cloudflare Pages
+    env.CI || // Travis CI, CircleCI, Cirrus CI, Gitlab CI, Appveyor, CodeShip, dsari, Cloudflare Pages/Workers
     env.CI_APP_ID || // Appflow
     env.CI_BUILD_ID || // Appflow
     env.CI_BUILD_NUMBER || // Appflow

test.js

@@ -348,6 +348,25 @@ test('Cloudflare Pages - Not PR', function (t) {
   t.end()
 })
 
+test('Cloudflare Workers - Not PR', function (t) {
+  // https://developers.cloudflare.com/pages/configuration/build-configuration/#environment-variables
+  process.env.WORKERS_CI = '1'
+
+  clearModule('./')
+  const ci = require('./')
+
+  t.equal(ci.isCI, true)
+  t.equal(ci.isPR, null)
+  t.equal(ci.name, 'Cloudflare Workers')
+  t.equal(ci.CLOUDFLARE_WORKERS, true)
+  t.equal(ci.id, 'CLOUDFLARE_WORKERS')
+  assertVendorConstants('CLOUDFLARE_WORKERS', ci, t)
+
+  delete process.env.WORKERS_CI
+
+  t.end()
+})
+
 test('Codefresh - PR', function (t) {
   process.env.CF_BUILD_ID = 'true'
   process.env.CF_PULL_REQUEST_ID = '42'

vendors.json

@@ -90,6 +90,11 @@
     "constant": "CLOUDFLARE_PAGES",
     "env": "CF_PAGES"
   },
+  {
+    "name": "Cloudflare Workers",
+    "constant": "CLOUDFLARE_WORKERS",
+    "env": "WORKERS_CI"
+  },
   {
     "name": "Codefresh",
     "constant": "CODEFRESH",