feat: start github live badges (#15)

* feat: start github live badges

Signed-off-by: Charlike Mike Reagent <olsten.larck@gmail.com>

* fix: sort keys

Signed-off-by: Charlike Mike Reagent <olsten.larck@gmail.com>

* fix: remove sort-keys rule

Signed-off-by: Charlike Mike Reagent <olsten.larck@gmail.com>

* fix: address comments - orange color on prerelease

Signed-off-by: Charlike Mike Reagent <olsten.larck@gmail.com>

libs/live-fns/_index.js

@@ -1,10 +1,11 @@
 module.exports = {
-  'codecov': require('./codecov.js'),
   'appveyor': require('./appveyor.js'),
   'chrome-web-store': require('./chrome-web-store.js'),
   'circleci': require('./circleci.js'),
+  'codecov': require('./codecov.js'),
   'crates': require('./crates.js'),
   'david': require('./david.js'),
+  'github': require('./github.js'),
   'homebrew': require('./homebrew.js'),
   'npm': require('./npm.js'),
   'travis': require('./travis.js')

libs/live-fns/github.js

@@ -0,0 +1,31 @@
+const axios = require('../axios.js')
+
+// https://developer.github.com/v3/repos/
+
+module.exports = async function (method, ...args) {
+  switch (method) {
+    case 'release':
+      return release('release', args)
+    case 'tag':
+      return release('tag', args)
+    default:
+      return {
+        subject: 'github',
+        status: 'unknown',
+        color: 'grey'
+      }
+  }
+}
+
+async function release (topic, args) {
+  const endpoint = `https://api.github.com/repos/${args.join('/')}/${topic}s`
+  const meta = await axios.get(endpoint).then(res => res.data)
+
+  const [first] = meta
+
+  return {
+    subject: topic,
+    status: first.name || first.tag_name || 'unknown',
+    color: first.prerelease === true ? 'orange' : 'blue'
+  }
+}