[Feature] Compatibility with new version Nuxt.js

[MrJmpl3]

I don't have time to make push request 😢

I based in:

• https://github.com/nuxt/nuxt.js/blob/dev/packages/webpack/src/config/base.js
• https://github.com/TypeStrong/ts-loader/blob/master/examples/thread-loader/webpack.config.js

/* eslint-disable @typescript-eslint/camelcase,@typescript-eslint/no-var-requires */
const isProduction = process.env.NODE_ENV === 'production';
const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');
const cwd = process.cwd();
const tsConfig = path.resolve(cwd, 'tsconfig.json');
const tsChecker = new ForkTsCheckerWebpackPlugin({
  tsconfig: tsConfig,
  checkSyntacticErrors: isProduction,
  formatter: 'codeframe',
  vue: true
});
const findRule = (config, test) => config.module.rules.find(rule => rule.test.toString() === test.toString());

module.exports = {
  build: {
    loaders: {
      ts: {
        configFile: tsConfig,
        transpileOnly: true,
        appendTsSuffixTo: [/\.vue$/],
        happyPackMode: isProduction
      },
      tsx: {
        configFile: tsConfig,
        transpileOnly: true,
        appendTsxSuffixTo: [/\.vue$/],
        happyPackMode: isProduction
      }
    },
    extend(config, ctx) {
      // Run ESLint on save in ts and tsx too
      if (ctx.isDev && ctx.isClient) {
        config.module.rules.push({
          enforce: 'pre',
          test: /\.(js|vue|ts|tsx)$/,
          loader: 'eslint-loader',
          exclude: /(node_modules)/
        });
      }

      // Add tsChecker to Webpack
      config.plugins.push(tsChecker);

      // Add tsChecker to Webpack
      config.plugins.push(tsChecker);

      if (!ctx.isDev) {
        // Find the rule for Typescript by regex
        const tsRule = findRule(config, '/\\.ts$/i');
        tsRule.use.unshift('thread-loader');

        // Find the rule for Typescript TSX by regex
        const tsxRule = findRule(config, '/\\.tsx$/i');
        tsxRule.use.unshift('thread-loader');
      }
    }
  },
};