chore(contributors): add npm-contributors

Author: Xiphe

.mailmap

@@ -0,0 +1,3 @@
+Hannes Diercks <hannes.diercks@jimdo.com> <github@xiphe.net>
+Hannes Diercks <hannes.diercks@jimdo.com> <hi@xiphe.net>
+Hauke Stange <hauke@jimdo.com> <hauke.stange@me.com>

Gruntfile.js

@@ -83,6 +83,7 @@ module.exports = function(grunt) {
   grunt.registerTask('release', 'Test, bump, build and release.', function(type) {
     grunt.task.run([
       'test',
+      'npm-contributors',
       'bump-only:' + (type || 'patch'),
       'build',
       'bump-commit'

package.json

@@ -3,7 +3,9 @@
   "version": "0.0.0",
   "description": "A starting point for angular directives.",
   "homepage": "https://github.com/Jimdo/angular-directive-seed",
-  "author": "Jimdo, Hannes Diercks <hannes.diercks@jimdo.com>",
+  "author": "Jimdo GmbH",
+  "maintainers": [],
+  "contributors": [],
   "main": "Gruntfile.js",
   "keywords": [
     "directive",
@@ -36,6 +38,7 @@
     "grunt-coveralls": "^1.0.0",
     "grunt-karma": "~0.9.0",
     "grunt-ng-annotate": "^0.4.0",
+    "grunt-npm": "https://github.com/Xiphe/grunt-npm/tarball/98187270151e53d45214d778de394a557e81958c",
     "grunt-parallel": "^0.3.1",
     "grunt-protractor-runner": "~1.1.4",
     "grunt-shell-spawn": "~0.3.0",

tasks/options/npm-contributors.js

@@ -0,0 +1,30 @@
+module.exports = {
+  bower: {
+    options: {
+      file: 'bower.json',
+      commitMessage: 'update bower authors',
+      filter: false,
+      as: 'authors'
+    }
+  },
+  contributors: {
+    options: {
+      commit: false,
+      filter: function(contributors) {
+        return contributors.filter(function(contributor) {
+          return contributor.commitCount < 3;
+        });
+      }
+    }
+  },
+  maintainers: {
+    options: {
+      filter: function(contributors) {
+        return contributors.filter(function(contributor) {
+          return contributor.commitCount >= 3;
+        });
+      },
+      as: 'maintainers'
+    }
+  }
+};