Add support for Webpack 5 and drop previous versions

sbt-scalajs-bundler/src/sbt-test/sbt-scalajs-bundler/global-namespace-with-jsdom-unit-testing/build.sbt

@@ -9,13 +9,13 @@ scalaJSUseMainModuleInitializer := true
 
 //#relevant-settings
 npmDependencies in Compile ++= Seq(
-  "moment" -> "2.18.1"
+  "moment" -> "2.29.1"
 )
 
 npmDevDependencies in Compile ++= Seq(
-  "webpack-merge" -> "4.1.2",
-  "imports-loader" -> "0.8.0",
-  "expose-loader" -> "0.7.5"
+  "webpack-merge" -> "5.7.3",
+  "imports-loader" -> "2.0.0",
+  "expose-loader" -> "2.0.0"
 )
 
 webpackConfigFile in fastOptJS := Some(baseDirectory.value / "dev.webpack.config.js")

sbt-scalajs-bundler/src/sbt-test/sbt-scalajs-bundler/global-namespace-with-jsdom-unit-testing/common.webpack.config.js

@@ -6,19 +6,27 @@ const importRule = {
   // Force require global modules
   test: /.*-(fast|full)opt\.js$/,
   loader:
-    "imports-loader?" +
-    Object.keys(globalModules)
+    "imports-loader",
+  options: {
+    type: 'commonjs',
+    imports: Object.keys(globalModules)
       .map(function(modName) {
-        return modName + "=" + globalModules[modName];
+        return {
+          moduleName: globalModules[modName],
+          name: modName,
+        }
       })
-      .join(",")
+  }
 };
 
 const exposeRules = Object.keys(globalModules).map(function(modName) {
   // Expose global modules
   return {
     test: require.resolve(modName),
-    loader: "expose-loader?" + globalModules[modName]
+    loader: "expose-loader",
+    options: {
+      exposes: [globalModules[modName]],
+    },
   };
 });
 

sbt-scalajs-bundler/src/sbt-test/sbt-scalajs-bundler/global-namespace-with-jsdom-unit-testing/dev.webpack.config.js

@@ -1,6 +1,6 @@
-var merge = require('webpack-merge');
+var { merge } = require('webpack-merge');
 
 var commonConfig = require('./common.webpack.config');
 var generatedConfig = require('./scalajs.webpack.config');
 
-module.exports = merge(generatedConfig, commonConfig);
+module.exports = merge(generatedConfig, commonConfig);

sbt-scalajs-bundler/src/sbt-test/sbt-scalajs-bundler/global-namespace-with-jsdom-unit-testing/test.webpack.config.js

@@ -1,5 +1,5 @@
-  var merge = require('webpack-merge');
+var { merge } = require('webpack-merge');
 
-  var commonConfig = require('./common.webpack.config');
+var commonConfig = require('./common.webpack.config');
 
-  module.exports = merge(commonConfig, {});
+module.exports = merge(commonConfig, {});

sbt-scalajs-bundler/src/sbt-test/sbt-scalajs-bundler/webpack-assets-cookbook/build.sbt

@@ -52,7 +52,6 @@ TaskKey[Unit]("checkArchive") := {
     "assets/webpack-assets-opt-bundle.js",
     "assets/webpack-assets-opt-loader.js",
     "assets/webpack-assets-opt-library.js",
-    "assets/webpack-assets-opt-library.js.map",
     "assets/webpack-assets-opt.js",
     "assets/react.production.min.js",
     "assets/react-dom.production.min.js"