Use .js extension for config/assets.js

It turns out the .mjs wasn’t necessary for this to work correclty with our standard esbuild config.

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 Hanami Command Line Interface
 
+### Changed
+
+- [Tim Riley] Rename `config/assets.mjs` to `config/assets.js` (use a plain `.js` file extension)
+
 ## v2.1.0.rc1 - 2023-11-01
 
 ### Added

lib/hanami/cli/generators/gem/app.rb

@@ -62,7 +62,7 @@ def generate_app(app, context) # rubocop:disable Metrics/AbcSize
 
             if context.generate_assets?
               fs.write("package.json", t("package.json.erb", context))
-              fs.write("config/assets.mjs", file("assets.mjs"))
+              fs.write("config/assets.js", file("assets.js"))
               fs.write("app/assets/js/app.js", t("app_js.erb", context))
               fs.write("app/assets/css/app.css", t("app_css.erb", context))
               fs.write("app/assets/images/favicon.ico", file("favicon.ico"))

lib/hanami/cli/generators/gem/app/package.json.erb

@@ -2,7 +2,7 @@
   "name": "<%= underscored_app_name %>",
   "private": true,
   "scripts": {
-    "assets": "node config/assets.mjs"
+    "assets": "node config/assets.js"
   },
   "dependencies": {
     <%= hanami_assets_npm_package %>

spec/unit/hanami/cli/commands/gem/new_spec.rb

@@ -133,7 +133,7 @@
           "name": "#{app}",
           "private": true,
           "scripts": {
-            "assets": "node config/assets.mjs"
+            "assets": "node config/assets.js"
           },
           "dependencies": {
             "hanami-assets": "#{hanami_npm_version}"
@@ -200,7 +200,7 @@ class App < Hanami::App
       expect(fs.read("config/app.rb")).to eq(hanami_app)
       expect(output).to include("Created config/app.rb")
 
-      # config/assets.mjs
+      # config/assets.js
       assets = <<~EXPECTED
         import * as assets from "hanami-assets";
 
@@ -217,8 +217,8 @@ class App < Hanami::App
         //   }
         // });
       EXPECTED
-      expect(fs.read("config/assets.mjs")).to eq(assets)
-      expect(output).to include("Created config/assets.mjs")
+      expect(fs.read("config/assets.js")).to eq(assets)
+      expect(output).to include("Created config/assets.js")
 
       # config/settings.rb
       settings = <<~EXPECTED
@@ -504,8 +504,8 @@ module Types
         # Procfile.dev
         expect(fs.read("Procfile.dev")).to_not match(/hanami assets watch/)
 
-        # config/assets.mjs
-        expect(fs.exist?("config/assets.mjs")).to be(false)
+        # config/assets.js
+        expect(fs.exist?("config/assets.js")).to be(false)
 
         # app/templates/layouts/app.html.erb
         app_layout = fs.read("app/templates/layouts/app.html.erb")