Improve license comment

Keep the license comment in minified files, add version in the license comment

Author: vivekweb2013

gulpfile.js

@@ -7,6 +7,7 @@ const uglify = require('gulp-uglify');
 const minifyCss = require('gulp-minify-css');
 const rename = require('gulp-rename');
 const zip = require('gulp-zip');
+const replace = require('gulp-replace');
 const projectVersion = require('./package.json').version;
 
 const SOURCE_PATH = 'src/';
@@ -24,26 +25,28 @@ function cleanBuild() {
 function buildScripts() {
     // store both minified and unminified scrips to dist
     return src(`${SOURCE_PATH}/*.js`)
+        .pipe(replace(/(\/\*\!\n\s+\*\sToastMaker)/m, '$1 v' + projectVersion)) // add version in license comment
         .pipe(babel())
         .pipe(dest(DISTRIBUTABLE_PATH))
-        .pipe(uglify())
+        .pipe(uglify({ output: { comments: "some" /* to preserve license comment */ } }))
         .pipe(rename({ extname: '.min.js' }))
         .pipe(dest(DISTRIBUTABLE_PATH));
 }
 
 function buildCss() {
     // store both minified and unminified css to dist
     return src(`${SOURCE_PATH}/*.css`)
+        .pipe(replace(/(\/\*\!\n\s+\*\sToastMaker)/m, '$1 v' + projectVersion)) // add version in license comment
         .pipe(dest(DISTRIBUTABLE_PATH))
-        .pipe(minifyCss())
+        .pipe(minifyCss()/* auto preserves license comment */)
         .pipe(rename({ extname: '.min.css' }))
         .pipe(dest(DISTRIBUTABLE_PATH));
 }
 
 function generatePackage() {
-    // mainly created for ci, so that package can be uploaded to release
-    // store the package in the build dir and not in the dist
-    // since dist dir is used in npm publish
+    // mainly created for ci, so that package can be uploaded to the release page.
+    // store the package in the build dir & not in the dist
+    // since dist dir is used in npm publish and we want to only include code & not any zip in npm module.
 
     return src(`${DISTRIBUTABLE_PATH}/**/*`)
         .pipe(zip(`toastmaker-v${projectVersion}.zip`))

package-lock.json

@@ -33,6 +33,7 @@
     "gulp-clean": "^0.4.0",
     "gulp-minify-css": "^1.2.4",
     "gulp-rename": "^2.0.0",
+    "gulp-replace": "^1.0.0",
     "gulp-uglify": "^3.0.2",
     "gulp-zip": "^5.0.2",
     "jsdom": "16.2.2",

package.json

@@ -1,7 +1,7 @@
 /*!
  * ToastMaker
  * https://github.com/vivekweb2013/toastmaker
- * License: MIT
+ * @license MIT
  */
 .toastmaker {
     animation-name: toastEffect;

src/toastmaker.css

@@ -1,7 +1,7 @@
 /*!
  * ToastMaker
  * https://github.com/vivekweb2013/toastmaker
- * License: MIT
+ * @license MIT
  */
 (function (global, factory) {
     // UMD(Universal Module Definition) Pattern - https://github.com/umdjs/umd