refactor gulp tasks, update all gulp dependencies #2122

package.json

@@ -2,18 +2,19 @@
   "name": "reveal.js",
   "version": "4.0.0-dev",
   "description": "The HTML Presentation Framework",
-  "homepage": "http://revealjs.com",
+  "homepage": "https://revealjs.com",
   "subdomain": "revealjs",
   "main": "js/reveal.js",
+  "license": "MIT",
   "scripts": {
-    "test": "grunt test",
-    "start": "grunt serve",
-    "build": "grunt"
+    "test": "gulp test",
+    "start": "gulp serve",
+    "build": "gulp"
   },
   "author": {
     "name": "Hakim El Hattab",
     "email": "hakim.elhattab@gmail.com",
-    "web": "http://hakim.se"
+    "web": "https://hakim.se"
   },
   "repository": {
     "type": "git",
@@ -23,22 +24,53 @@
     "node": ">=9.0.0"
   },
   "devDependencies": {
-    "express": "^4.16.2",
-    "grunt": "^1.0.4",
-    "grunt-autoprefixer": "^3.0.4",
-    "grunt-cli": "^1.3.2",
-    "grunt-contrib-connect": "^2.0.0",
-    "grunt-contrib-cssmin": "^3.0.0",
-    "grunt-contrib-jshint": "^2.0.0",
-    "grunt-contrib-qunit": "^3.1.0",
-    "grunt-contrib-uglify": "^3.3.0",
-    "grunt-contrib-watch": "^1.1.0",
-    "grunt-sass": "^3.0.2",
-    "grunt-zip": "~0.17.1",
-    "load-grunt-tasks": "^4.0.0",
-    "mustache": "^2.3.0",
-    "node-sass": "^4.13.1",
-    "socket.io": "^2.2.0"
+    "gulp": "^4.0.2",
+    "gulp-autoprefixer": "^7.0.1",
+    "gulp-clean-css": "^4.2.0",
+    "gulp-connect": "^5.7.0",
+    "gulp-eslint": "^6.0.0",
+    "gulp-qunit": "^2.1.1",
+    "gulp-rename": "^2.0.0",
+    "gulp-sass": "^4.0.2",
+    "gulp-uglify": "^3.0.2",
+    "gulp-header": "^2.0.9",
+    "gulp-zip": "^5.0.1",
+    "express": "^4.17.1",
+    "mustache": "^4.0.0",
+    "socket.io": "^2.3.0"
   },
-  "license": "MIT"
+  "eslintConfig": {
+    "env": {
+      "browser": true
+    },
+    "globals": {
+      "head": false,
+      "module": false,
+      "console": false,
+      "unescape": false,
+      "define": false,
+      "exports": false
+    },
+    "rules": {
+      "curly": 0,
+      "eqeqeq": 2,
+      "no-unused-expressions": [2, { "allowShortCircuit": true, "allowTernary": true }],
+      "wrap-iife": [
+        2,
+        "any"
+      ],
+      "no-use-before-define": [
+        2,
+        {
+          "functions": false
+        }
+      ],
+      "new-cap": 2,
+      "no-caller": 2,
+      "dot-notation": 0,
+      "no-undef": 2,
+      "no-eq-null": 2,
+      "no-unused-expressions": 2
+    }
+  }
 }