chore: add release tasks

.npmignore

@@ -0,0 +1,3 @@
+.*
+
+Gruntfile.coffee

Gruntfile.coffee

@@ -0,0 +1,29 @@
+module.exports = (grunt) ->
+
+  # Project configuration.
+  grunt.initConfig
+    pkgFile: 'package.json'
+
+    'npm-contributors':
+      options:
+        commitMessage: 'chore: update contributors'
+
+    bump:
+      options:
+        commitMessage: 'chore: release v%VERSION%'
+        pushTo: 'upstream'
+
+    'auto-release':
+      options:
+        checkTravisBuild: false
+
+  grunt.loadNpmTasks 'grunt-npm'
+  grunt.loadNpmTasks 'grunt-bump'
+  grunt.loadNpmTasks 'grunt-auto-release'
+
+  grunt.registerTask 'release', 'Bump the version and publish to NPM.', (type) ->
+    grunt.task.run [
+      'npm-contributors',
+      "bump:#{type||'patch'}",
+      'npm-publish'
+    ]

package.json

@@ -22,5 +22,11 @@
   "peerDependencies": {
     "karma": "~0.9"
   },
-  "license": "MIT"
+  "license": "MIT",
+  "devDependencies": {
+    "grunt": "~0.4.1",
+    "grunt-npm": "~0.0.2",
+    "grunt-bump": "~0.0.7",
+    "grunt-auto-release": "~0.0.2"
+  }
 }