Improve test project

Author: Tofandel

test-project-webpack5/package-lock.json

@@ -7,17 +7,19 @@
         "prod": "rm -rf dist/ && npm run webpack -- --mode=production"
     },
     "devDependencies": {
-        "@babel/core": "^7.14.6",
-        "babel-loader": "^8.2.2",
-        "copy-webpack-plugin": "^9.0.1",
-        "css-loader": "^6.1.0",
-        "html-webpack-plugin": "^5.3.2",
-        "imagemin-webp-webpack-plugin": "^3.3.4",
-        "mini-css-extract-plugin": "^2.1.0",
-        "style-loader": "^3.1.0",
-        "webpack": "^5.45.1",
-        "webpack-cli": "^4.7.2",
-        "webpack-dev-server": "^3.11.2",
+        "@babel/core": "^7.18.9",
+        "babel-loader": "^8.2.5",
+        "copy-webpack-plugin": "^11.0.0",
+        "css-loader": "^6.7.1",
+        "html-webpack-plugin": "^5.5.0",
+        "mini-css-extract-plugin": "^2.6.1",
+        "style-loader": "^3.3.1",
+        "webpack": "^5.74.0",
+        "webpack-cli": "^4.10.0",
+        "webpack-dev-server": "^3.11.3",
         "webpack-merge": "^5.8.0"
+    },
+    "dependencies": {
+        "imagemin-webp-webpack-plugin": "file:.."
     }
 }

test-project-webpack5/package.json

@@ -1,23 +1,9 @@
-const fs = require('fs');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
 const CopyWebpackPlugin = require('copy-webpack-plugin');
 const { merge: webpackMerge } = require('webpack-merge');
 const modeConfig = env => require(`./build-utils/webpack.${env}`)(env);
 
-
-/**
- * If we don't copy the plugin in this project when
- * using it like this, we get a very strange error regarding
- *
- * > \cwebp-bin\\vendor\\cwebp.exe
- *
- * It seems it's trying to use it from the root `node_modules`
- * but there's no `vendor` subfolder there and it fails.
- *
- * TODO: find a proper/better solution than this 👇
- */
-fs.copyFileSync('../plugin.js', 'plugin.js');
-const ImageminWebpWebpackPlugin = require('./plugin');
+const ImageminWebpWebpackPlugin = require('imagemin-webp-webpack-plugin');
 
 module.exports = (env, { mode }) =>
     webpackMerge(