Added build script for examples

Author: spinn

package.json

@@ -38,7 +38,8 @@
     "serve": "vue-cli-service serve",
     "build": "vue-cli-service build",
     "build:npm": "rollup --config build/rollup.config.js && npm run cssmin",
-    "cssmin": "postcss dist/vue-flow-form.theme-minimal.css -o dist/vue-flow-form.theme-minimal.min.css && postcss dist/vue-flow-form.theme-green.css -o dist/vue-flow-form.theme-green.min.css && postcss dist/vue-flow-form.theme-purple.css -o dist/vue-flow-form.theme-purple.min.css"
+    "cssmin": "postcss dist/vue-flow-form.theme-minimal.css -o dist/vue-flow-form.theme-minimal.min.css && postcss dist/vue-flow-form.theme-green.css -o dist/vue-flow-form.theme-green.min.css && postcss dist/vue-flow-form.theme-purple.css -o dist/vue-flow-form.theme-purple.min.css",
+    "build:examples": "vue-cli-service build --dest dist/questionnaire examples/questionnaire/main.js && vue-cli-service build --dest dist/quiz examples/quiz/main.js && vue-cli-service build --dest dist/support-page examples/support-page/main.js"
   },
   "eslintConfig": {
     "root": true,

vue.config.js

@@ -1,11 +1,16 @@
+let entry = process.argv.pop()
+if (entry && entry.indexOf('.js') === -1) {
+  entry = null
+}
+
 module.exports = {
   publicPath: '',
   pages: {
     index: {
       // Replace with your .js entry file path. 
       // To see the quiz example, use 'examples/quiz/main.js'
       // To see the support page example, use 'examples/support-page/main.js'
-      entry: 'examples/questionnaire/main.js',
+      entry: entry || 'examples/questionnaire/main.js',
       template: 'public/index.html',
       filename: 'index.html'
     }