Continue #158 (#161)

* feat(github): add statuses badge

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

* chore: update index

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

* docs: update examples for github status

libs/index.md

@@ -70,6 +70,10 @@ Advanced usage (for badge makers):
       ['latest stable release', '/github/release/babel/babel/stable'],
       ['latest tag', '/github/tag/micromatch/micromatch'],
       ['watchers', '/github/watchers/micromatch/micromatch'],
+      ['status', '/github/status/micromatch/micromatch'],
+      ['status (branch)', '/github/status/tunnckoCore/badgen-service/github-status'],
+      ['status (branch)', '/github/status/micromatch/micromatch/gh-pages'],
+      ['status (commit)', '/github/status/micromatch/micromatch/f4809eb6df80b'],
       ['stars', '/github/stars/micromatch/micromatch'],
       ['forks', '/github/forks/micromatch/micromatch'],
       ['issues', '/github/issues/micromatch/micromatch'],

libs/live-fns/github.js

@@ -37,6 +37,8 @@ module.exports = async (topic, ...args) => {
       return downloads(args[0], args[1], '/latest')
     case 'release':
       return release(...args)
+    case 'status':
+      return singleStatus(...args)
     case 'dependents-repo':
       return dependents('REPOSITORY', ...args)
     case 'dependents-pkg':
@@ -67,6 +69,43 @@ const queryGithub = query => {
   }).then(res => res.body)
 }
 
+const singleStatus = async (user, repo, ref = 'master') => {
+  const statuses = await restGithub(`repos/${user}/${repo}/commits/${ref}/status`)
+
+  switch (statuses.state) {
+    case 'success':
+      return {
+        subject: 'status',
+        status: 'success',
+        color: 'green'
+      }
+    case 'error':
+      return {
+        subject: 'status',
+        status: 'error',
+        color: 'red'
+      }
+    case 'failure':
+      return {
+        subject: 'status',
+        status: 'failure',
+        color: 'red'
+      }
+    case 'pending':
+      return {
+        subject: 'status',
+        status: 'pending',
+        color: 'orange'
+      }
+    default:
+      return {
+        subject: 'status',
+        status: 'unknown',
+        color: 'grey'
+      }
+  }
+}
+
 const release = async (user, repo, channel) => {
   const releases = await restGithub(`repos/${user}/${repo}/releases`)