🆙 Deps upgrades

.travis.yml

@@ -1,5 +1,7 @@
 language: node_js
 node_js:
   - 8
+  - 10
+  - 12
   - stable
-script: npm run build
+script: npm run build

app.js

@@ -10,7 +10,6 @@ const session = require('koa-session');
 const views = require('koa-views');
 const morgan = require('koa-morgan');
 const serveStatic = require('koa-static');
-const convert = require('koa-convert');
 const helmet = require('koa-helmet');
 const cons = require('consolidate');
 const nunjucks = require('nunjucks');
@@ -138,7 +137,7 @@ async function initHMR() {
         if (!HMRInitialized) {
           HMRInitialized = true;
           // app.use(instance);
-          app.use(convert(historyApiFallback()));
+          app.use(historyApiFallback());
           app.use(instance);
         }
       })

babel.config.js

@@ -7,7 +7,7 @@ module.exports = function(api) {
         '@babel/preset-env',
         {
           targets: {},
-          useBuiltIns: 'usage',
+          useBuiltIns: 'entry',
           modules: false,
           corejs: 3,
         },

config/webpack.config.base.js

@@ -5,7 +5,7 @@ const webpack = require('webpack');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
 const ManifestPlugin = require('webpack-manifest-plugin');
 const CopyWebpackPlugin = require('copy-webpack-plugin');
-const CleanWebpackPlugin = require('clean-webpack-plugin');
+const { CleanWebpackPlugin } = require('clean-webpack-plugin');
 const InlineChunkWebpackPlugin = require('html-webpack-inline-chunk-plugin');
 const MomentLocalesPlugin = require('moment-locales-webpack-plugin');