feat: added hook for peerDeps installed check

plugin.xml

@@ -5,6 +5,7 @@
   <author>Kotaro Sugawara</author>
   <keywords>cordova,webpack</keywords>
   <license>Apache 2.0</license>
+  <hook src="scripts/peerDepsInstalledCheck.js" type="before_plugin_install"/>
   <hook src="scripts/webpackCompile.js" type="before_prepare"/>
   <hook src="scripts/webpackServe.js" type="after_prepare"/>
 </plugin>

src/peerDepsInstalledCheck.ts

@@ -0,0 +1,33 @@
+import 'source-map-support/register';
+
+module.exports = async () => {
+  try {
+    require.resolve('webpack');
+  } catch (err) {
+    console.error("Please install 'webpack' to use the plugin");
+    console.error('-> When using npm: npm i -D webpack');
+    console.error('-> When using yarn: yarn add -D webpack');
+
+    throw err;
+  }
+
+  try {
+    require.resolve('webpack-cli');
+  } catch (err) {
+    console.error("Please install 'webpack-cli' to use the plugin");
+    console.error('-> When using npm: npm i -D webpack-cli');
+    console.error('-> When using yarn: yarn add -D webpack-cli');
+
+    throw err;
+  }
+
+  try {
+    require.resolve('webpack-dev-server');
+  } catch (err) {
+    console.error("Please install 'webpack-dev-server' to use the plugin");
+    console.error('-> When using npm: npm i -D webpack-dev-server');
+    console.error('-> When using yarn: yarn add -D webpack-dev-server');
+
+    throw err;
+  }
+};