Use 'Date.prototype.toUTCString()' to format dates for changelogs

- This is done to remove the dependency on the (currently 4 MB large) moment.js

lib/changelog.js

@@ -7,7 +7,6 @@
 'use strict'
 
 var qfs = require('q-io/fs')
-var moment = require('moment')
 var path = require('path')
 
 module.exports = function (cwd) {
@@ -27,7 +26,6 @@ function Changelog (cwd) {
    * @type {String}
    */
   this.insertMarker = '<a name="current-release"></a>'
-  this.momentFormat = 'YYYY-MM-DD'
 
   /**
    * A promise for the contents of CHANGELOG.md
@@ -43,12 +41,12 @@ function Changelog (cwd) {
    * This method takes a version, a date and a formatted set of changes
    * and returns a combined markdown string of the changes.
    * @param version
-   * @param date
+   * @param {Date} date
    * @param changes
    * @returns {*}
    */
   this.formatRelease = function (version, date, changes) {
-    var dateStr = moment(date).format(this.momentFormat)
+    var dateStr = date.toUTCString()
     return `# Version ${version} (${dateStr})\n\n${changes}\n\n`
   }
 

package.json

@@ -34,7 +34,6 @@
   "dependencies": {
     "commander": "^2.9.0",
     "lodash": "^3.10.1",
-    "moment": "^2.10.6",
     "q": "^1.4.1",
     "q-io": "^1.13.2",
     "semver": "^5.1.0"

test/changelog-spec.js

@@ -41,7 +41,7 @@ describe('changelog-library:', () => {
 
   describe('the newRelease-method', () => {
     it('should add the data of a new release', () => {
-      var cl = changelog('test').newRelease('1.0.0', new Date(2015, 9, 2, 0, 0, 0, 0), '* [Fix] Test')
+      var cl = changelog('test').newRelease('1.0.0', new Date('2015-10-02T13:05:00Z'), '* [Fix] Test')
       return expect(cl.contents).to.eventually.equal(fixture('changelog-with-a-release.md'))
     })
   })
@@ -81,7 +81,7 @@ describe('changelog-library:', () => {
     it('should be able to load a CHANGELOG.md and store a modified version', () => {
       var changelogContents = qfs.copy('test/fixtures/changelog-with-a-release.md', workDir('CHANGELOG.md'))
         .then(() => changelog(workDir())
-            .newRelease('2.0.0', new Date(2015, 11, 25, 0, 0, 0, 0), '* Change 1\n* Change 2')
+            .newRelease('2.0.0', new Date('2015-11-25T13:06:00Z'), '* Change 1\n* Change 2')
             .save())
         .then(() => qfs.read(workDir('CHANGELOG.md')))
       return expect(changelogContents).to.eventually.equal(fixture('changelog-with-two-releases.md'))

test/fixtures/changelog-with-a-release.md

@@ -1,6 +1,6 @@
 # Release-Notes
 
 <a name="current-release"></a>
-# Version 1.0.0 (2015-10-02)
+# Version 1.0.0 (Fri, 02 Oct 2015 13:05:00 GMT)
 
 * [Fix] Test

test/fixtures/changelog-with-two-releases.md

@@ -1,12 +1,12 @@
 # Release-Notes
 
 <a name="current-release"></a>
-# Version 2.0.0 (2015-12-25)
+# Version 2.0.0 (Wed, 25 Nov 2015 13:06:00 GMT)
 
 * Change 1
 * Change 2
 
 
-# Version 1.0.0 (2015-10-02)
+# Version 1.0.0 (Fri, 02 Oct 2015 13:05:00 GMT)
 
 * [Fix] Test