Modified prepare.js by renaming it to prepare.mjs and upgrading t…

…he husky installation mechanic to use ESM import instead of the old CommonJS require.

package.json

@@ -15,7 +15,7 @@
     "watch": "ng build --configuration development",
     "test": "ng test",
     "test-ci": "ng test --no-watch --no-progress --code-coverage",
-    "prepare": "node ./prepare.js",
+    "prepare": "node ./prepare.mjs",
     "update-version": "node ./update-version.js",
     "format-all": "prettier --write ./src",
     "generate-gb3-api": "npx swagger-typescript-api -p https://maps.zh.ch/api-docs/gb3/v1/swagger.yaml -o ./src/app/shared/models -n gb3-api-generated.interfaces.ts --no-client --extract-response-body --extract-request-body --extract-request-body && node ./remove-generated-api-version-references.js ./src/app/shared/models/gb3-api-generated.interfaces.ts"

prepare.js → prepare.mjs

@@ -7,9 +7,10 @@
  * Install husky only if the npm was called without omitting 'dev'
  * Or in other words: install husky only in a development environment
  *
- * For more information see: https://typicode.github.io/husky/#/?id=with-a-custom-script
+ * For more information see: https://typicode.github.io/husky/how-to.html#ci-server-and-docker
  */
 const installHusky = process.env.npm_config_omit !== 'dev';
 if (installHusky) {
-  require('husky').install();
+  const husky = (await import('husky')).default;
+  console.log(husky());
 }