Switch to Jest and prepare for async loading of GDevelop.js

Author: 4ian

Gruntfile.js

@@ -32,13 +32,6 @@ module.exports = function(grunt) {
   }
 
   grunt.initConfig({
-    mochacli: {
-      options: {
-        require: ['expect.js'],
-        bail: true,
-      },
-      all: ['test/**/*.js'],
-    },
     concat: {
       options: {
         separator: ';',
@@ -150,7 +143,6 @@ module.exports = function(grunt) {
     },
   });
 
-  grunt.loadNpmTasks('grunt-mocha-cli');
   grunt.loadNpmTasks('grunt-contrib-clean');
   grunt.loadNpmTasks('grunt-contrib-copy');
   grunt.loadNpmTasks('grunt-contrib-concat');
@@ -179,5 +171,4 @@ module.exports = function(grunt) {
     'compress',
     'copy:newIDE',
   ]);
-  grunt.registerTask('test', ['mochacli']);
 };

Readme.md

@@ -41,7 +41,7 @@ source ./emsdk_env.sh
 ```shell
     cd GDevelop.js
     npm install
-    grunt build
+    npm run build
 ```
 
 Output is created in */path/to/GD/Binaries/Output/libGD.js/*.
@@ -62,7 +62,7 @@ Launch tests and examples
 
 Launch tests with grunt:
 
-    grunt test
+    npm test
 
 Or launch example: