update version check to check for upcoming repo rename

lib/version_checker.coffee

@@ -4,20 +4,22 @@ semver = require('semver')
 
 module.exports = (callback) ->
 
-  url = "#{npmPackage.repository.url.split("github.com").join("api.github.com/repos")}/releases/latest"
+  for repoUrl in [npmPackage.repository.url, "https://github.com/looker/lookerbot"]
 
-  request {url: url, headers: {"User-Agent": npmPackage.repository.url}}, (error, response, body) ->
-    if error
-      console.error "Could not check version at #{url}"
-      callback(null)
-    else if response.statusCode == 200
-      json = JSON.parse(body)
-      if semver.gt(json.tag_name, npmPackage.version)
-        console.log "Found update: #{json.tag_name} is newer than #{npmPackage.version}"
-        callback(json)
-      else
+    url = "#{repoUrl.split("github.com").join("api.github.com/repos")}/releases/latest"
+
+    request {url: url, headers: {"User-Agent": npmPackage.repository.url}}, (error, response, body) ->
+      if error
+        console.error "Could not check version at #{url}"
         callback(null)
-    else
-      console.error "Version check at #{url} returned a non-200 status code."
-      console.error body
-      callback(null)
+      else if response.statusCode == 200
+        json = JSON.parse(body)
+        if semver.gt(json.tag_name, npmPackage.version)
+          console.log "Found update: #{json.tag_name} is newer than #{npmPackage.version}"
+          callback(json)
+        else
+          console.log "Checked for updates from #{url}. No new version available."
+          callback(null)
+      else
+        console.error "Version check at #{url} returned a non-200 status code."
+        console.error body