Migrate docker badge to v2

endpoints/docker.ts

@@ -0,0 +1,53 @@
+import millify from 'millify'
+import got from '../libs/got'
+import {
+  badgenServe,
+  BadgenServeMeta as Meta,
+  BadgenServeHandlers as Handlers,
+  BadgenServeHandlerArgs as Args
+} from '../libs/badgen-serve'
+
+export const meta: Meta = {
+  title: 'Docker',
+  examples: {
+    '/docker/pulls/library/ubuntu': 'pulls (library)',
+    '/docker/stars/library/ubuntu': 'stars (library)',
+    '/docker/pulls/amio/node-chrome': 'pulls (scoped)',
+    '/docker/stars/library/mongo?icon=docker&label=stars': 'stars (icon & label)',
+  }
+}
+
+export const handlers: Handlers = {
+  '/docker/:topic<stars|pulls>/:scope/:name': handler
+}
+
+export default badgenServe(handlers)
+
+async function handler ({ topic, scope, name }: Args) {
+  if (!['stars', 'pulls'].includes(topic)) {
+    return {
+      subject: 'docker',
+      status: 'unknown topic',
+      color: 'grey'
+    }
+  }
+
+  /* eslint-disable camelcase */
+  const endpoint = `https://hub.docker.com/v2/repositories/${scope}/${name}`
+  const { pull_count, star_count } = await got(endpoint).then(res => res.body)
+
+  switch (topic) {
+    case 'stars':
+      return {
+        subject: 'docker stars',
+        status: millify(star_count),
+        color: 'blue'
+      }
+    case 'pulls':
+      return {
+        subject: 'docker pulls',
+        status: millify(pull_count),
+        color: 'blue'
+      }
+  }
+}

libs/examples.ts

@@ -13,9 +13,10 @@ const liveBadgeExampleList = [
   'packagephobia',
   'bundlephobia',
   'crates',
+  'docker',
+  'homebrew',
   'amo',
   'apm',
-  'homebrew',
   // CI
   'appveyor',
   // quality & metrics