Add auto-changelog for generating a CHANGELOG.md (#2421)

* Add auto-changelog for generating a CHANGELOG.md

* Update dependencies, cleanup bin file

* Update dependencies

bin/modernizr

@@ -50,7 +50,6 @@ var yargs = require('yargs')
 var argv = yargs.argv;
 var cwd = process.cwd();
 var dest = cwd + '/modernizr.js';
-var inlineConfig;
 var configPath;
 var config;
 
@@ -108,12 +107,10 @@ if (argv.m) {
   }
 }
 
-
 if (argv.o || argv.f) {
   var metadata = Modernizr.metadata();
   var options = Modernizr.options();
 
-
   var find = function(config, source) {
     if (!config) {
       return;
@@ -142,8 +139,6 @@ if (argv.o || argv.f) {
     'feature-detects': find(argv.f, metadata),
     'options': find(argv.o, options)
   };
-
-  inlineConfig = true;
 }
 
 if (argv.c) {
@@ -162,7 +157,7 @@ try {
   if (!config && !configPath) {
     console.error('config file, inline features, or options required.');
     yargs.showHelp();
-    process.exit(1)
+    process.exit(1);
   } else {
     config = config || {};
     if (configPath) {

package.json

@@ -13,12 +13,13 @@
     "mkdirp": "^0.5.1",
     "remarkable": "^1.7.1",
     "requirejs": "^2.3.6",
-    "yargs": "^12.0.5"
+    "yargs": "^13.2.1"
   },
   "devDependencies": {
     "@alrra/travis-scripts": "^3.0.1",
-    "eslint": "^5.12.0",
-    "eslint-plugin-jsdoc": "^3.15.1",
+    "auto-changelog": "^1.11.0",
+    "eslint": "^5.14.1",
+    "eslint-plugin-jsdoc": "^4.1.1",
     "expect.js": "^0.3.1",
     "grunt": "^1.0.3",
     "grunt-contrib-clean": "^2.0.0",
@@ -36,7 +37,7 @@
     "jquery": "3.2.1",
     "json3": "^3.3.2",
     "load-grunt-tasks": "^4.0.0",
-    "mocha": "^5.2.0",
+    "mocha": "^6.0.2",
     "proxyquire": "^2.1.0",
     "serve-static": "^1.13.2",
     "sinon": "2.4.1",
@@ -45,6 +46,7 @@
   "scripts": {
     "start": "grunt default",
     "test": "grunt test --stack",
+    "changelog": "auto-changelog --commit-limit false --package",
     "version": "node lib/generate-license.js && git add LICENSE"
   },
   "main": "./lib/cli",