Process JS files with gulp

package.json

@@ -0,0 +1,29 @@
+{
+  "name": "jekyll-theme-chirpy",
+  "version": "3.0.0",
+  "description": "A minimal, sidebar, responsive web design Jekyll theme that focuses on text presentation.",
+  "main": "index.js",
+  "directories": {
+    "doc": "docs"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/cotes2020/jekyll-theme-chirpy.git"
+  },
+  "author": "Cotes Chung",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/cotes2020/jekyll-theme-chirpy/issues"
+  },
+  "homepage": "https://github.com/cotes2020/jekyll-theme-chirpy#readme",
+  "dependencies": {
+    "uglify-js": "git+https://github.com/mishoo/UglifyJS2.git#harmony",
+    "gulp": "^4.0.2",
+    "gulp-concat": "^2.6.1",
+    "gulp-rename": "^2.0.0",
+    "gulp-uglify": "^3.0.2"
+  }
+}