From d3130845d195b97821ca220797107b264c9ea647 Mon Sep 17 00:00:00 2001
From: Matt Colyer <mcolyer@github.com>
Date: Wed, 14 Aug 2013 08:56:35 -0700
Subject: [PATCH] Adds deploy-docs grunt task

---
 tasks/docs-task.coffee | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/tasks/docs-task.coffee b/tasks/docs-task.coffee
index 09eab5449..fb027522d 100644
--- a/tasks/docs-task.coffee
+++ b/tasks/docs-task.coffee
@@ -20,3 +20,33 @@ module.exports = (grunt) ->
     done = @async()
     args = [commonArgs..., '--noOutput', '--missing', 'src/app/']
     grunt.util.spawn({cmd, args, opts}, done)
+
+  grunt.registerTask 'deploy-docs', 'Publishes latest API docs to atom-docs.githubapp.com', ->
+    done = @async()
+
+    pushHeroku = (error, result, code) ->
+      sha = String(result).trim()
+      cmd = 'git'
+      args = ['--work-tree=../atom-docs/', '--git-dir=../atom-docs/.git/', 'push', 'heroku', 'master']
+      grunt.util.spawn({cmd, args, opts}, done)
+
+    pushOrigin = (error, result, code) ->
+      sha = String(result).trim()
+      cmd = 'git'
+      args = ['--work-tree=../atom-docs/', '--git-dir=../atom-docs/.git/', 'push', 'origin', 'master']
+      grunt.util.spawn({cmd, args, opts}, pushHeroku)
+
+    commitChanges = (error, result, code) ->
+      sha = String(result).trim()
+      cmd = 'git'
+      args = ['--work-tree=../atom-docs/', '--git-dir=../atom-docs/.git/', 'commit', '-a', "-m Update API docs to #{sha}"]
+      grunt.util.spawn({cmd, args, opts}, pushOrigin)
+
+    fetchSha = (error, result, code) ->
+      cmd = 'git'
+      args = ['rev-parse', 'HEAD']
+      grunt.util.spawn({cmd, args}, commitChanges)
+
+    cmd = 'cp'
+    args = ['-r', 'docs/api', '../atom-docs/public/']
+    grunt.util.spawn {cmd, args, opts}, fetchSha