fix(dev): do not use webpack for development mode

We use nodemon and babel-node concurrently instead

package.json

@@ -4,9 +4,9 @@
   "description": "Barcelona Urban Mobility GraphQL API",
   "main": "dist/server.js",
   "scripts": {
-    "build:prod": "webpack --config webpack.production.js",
-    "build:dev": "webpack --config webpack.development.js",
+    "build": "webpack --config webpack.config.js",
     "start": "node dist/server",
+    "dev": "concurrently --kill-others \"tsc -w\" \"nodemon --exec babel-node dist/index\"",
     "typecheck": "tsc --noEmit",
     "lint": "eslint",
     "schema": "graphql-codegen",
@@ -30,20 +30,21 @@
     "@typescript-eslint/parser": "^4.4.0",
     "apollo-datasource-rest": "^0.9.4",
     "babel-jest": "^26.5.2",
+    "babel-node": "^0.0.1-security",
     "clean-webpack-plugin": "^3.0.0",
+    "concurrently": "^5.3.0",
     "eslint": "^7.10.0",
     "eslint-config-prettier": "^6.12.0",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^3.1.4",
     "husky": "^4.3.0",
     "jest": "^26.5.3",
+    "nodemon": "^2.0.4",
     "prettier": "^2.1.2",
     "ts-loader": "^8.0.4",
     "typescript": "^4.0.3",
     "webpack": "^4.44.2",
     "webpack-cli": "^3.3.12",
-    "webpack-dev-server": "3.11.0",
-    "webpack-merge": "^5.1.4",
     "webpack-node-externals": "^2.5.2"
   },
   "dependencies": {

src/index.ts

@@ -15,7 +15,6 @@ const server: ApolloServer = new ApolloServer({
   }),
 });
 
-// The `listen` method launches a web server.
 server.listen(process.env.PORT || 4000).then(({ url }) => {
   console.log(`🚀  Server ready at ${url}`);
 });

webpack.common.js → webpack.config.js

@@ -1,6 +1,14 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
+const { CleanWebpackPlugin } = require("clean-webpack-plugin");
+const nodeExternals = require("webpack-node-externals");
+
 const path = require("path");
 
 module.exports = {
+  entry: [path.join(__dirname, "src/index.ts")],
+  externals: [nodeExternals({})],
+  mode: "production",
+  plugins: [new CleanWebpackPlugin()],
   module: {
     rules: [
       {