update to v4.12 with ember-cli-update

.ember-cli

@@ -6,5 +6,10 @@
     Setting `disableAnalytics` to true will prevent any data from being sent.
   */
   "disableAnalytics": false,
-  "useYarn": true
+
+  /**
+    Setting `isTypeScriptProject` to true will force the blueprint generators to generate TypeScript
+    rather than JavaScript by default, when a TypeScript version of a given blueprint is available.
+  */
+  "isTypeScriptProject": false
 }

.eslintignore

@@ -14,9 +14,13 @@
 # misc
 /coverage/
 !.*
+.*/
 .eslintcache
 
 # ember-try
 /.node_modules.ember-try/
 /bower.json.ember-try
+/npm-shrinkwrap.json.ember-try
 /package.json.ember-try
+/package-lock.json.ember-try
+/yarn.lock.ember-try

.eslintrc.js

@@ -2,12 +2,15 @@
 
 module.exports = {
   root: true,
-  parser: 'babel-eslint',
+  parser: '@babel/eslint-parser',
   parserOptions: {
-    ecmaVersion: 2018,
+    ecmaVersion: 'latest',
     sourceType: 'module',
-    ecmaFeatures: {
-      legacyDecorators: true,
+    requireConfigFile: false,
+    babelOptions: {
+      plugins: [
+        ['@babel/plugin-proposal-decorators', { decoratorsBeforeExport: true }],
+      ],
     },
   },
   plugins: ['ember'],
@@ -24,21 +27,16 @@ module.exports = {
     // node files
     {
       files: [
-        '.eslintrc.js',
-        '.prettierrc.js',
-        '.template-lintrc.js',
-        'ember-cli-build.js',
-        'index.js',
-        'testem.js',
-        'blueprints/*/index.js',
-        'config/**/*.js',
-        'tests/dummy/config/**/*.js',
-      ],
-      excludedFiles: [
-        'addon/**',
-        'addon-test-support/**',
-        'app/**',
-        'tests/dummy/app/**',
+        './.eslintrc.js',
+        './.prettierrc.js',
+        './.stylelintrc.js',
+        './.template-lintrc.js',
+        './ember-cli-build.js',
+        './index.js',
+        './testem.js',
+        './blueprints/*/index.js',
+        './config/**/*.js',
+        './tests/dummy/config/**/*.js',
       ],
       parserOptions: {
         sourceType: 'script',
@@ -47,8 +45,12 @@ module.exports = {
         browser: false,
         node: true,
       },
-      plugins: ['node'],
-      extends: ['plugin:node/recommended'],
+      extends: ['plugin:n/recommended'],
+    },
+    {
+      // test files
+      files: ['tests/**/*-test.{js,ts}'],
+      extends: ['plugin:qunit/recommended'],
     },
   ],
 };

.github/workflows/ci.yml

@@ -8,13 +8,14 @@ on:
   pull_request: {}
 
 concurrency:
-   group: ci-${{ github.head_ref || github.ref }}
-   cancel-in-progress: true
+  group: ci-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
 
 jobs:
   test:
     name: "Tests"
     runs-on: ubuntu-latest
+    timeout-minutes: 10
 
     steps:
       - uses: actions/checkout@v4
@@ -36,6 +37,7 @@ jobs:
   floating:
     name: "Floating Dependencies"
     runs-on: ubuntu-latest
+    timeout-minutes: 10
 
     steps:
       - uses: actions/checkout@v4
@@ -54,20 +56,27 @@ jobs:
   try-scenarios:
     name: ${{ matrix.try-scenario }}
     runs-on: ubuntu-latest
-    needs: 'test'
+    needs: "test"
+    timeout-minutes: 10
 
     strategy:
       fail-fast: false
       matrix:
         try-scenario:
           - ember-lts-3.16
           - ember-lts-3.20
+          - ember-lts-3.24
+          - ember-lts-3.28
+          - ember-lts-4.4
+          - ember-lts-4.8
           - ember-release
           - ember-beta
           - ember-canary
-          - ember-default-with-jquery
+          - ember-classic
           - embroider-safe
           - embroider-optimized
+          - no-deprecations
+          - ember-release-no-deprecations
 
     steps:
       - uses: actions/checkout@v4

.gitignore

@@ -23,4 +23,10 @@
 # ember-try
 /.node_modules.ember-try/
 /bower.json.ember-try
+/npm-shrinkwrap.json.ember-try
 /package.json.ember-try
+/package-lock.json.ember-try
+/yarn.lock.ember-try
+
+# broccoli-debug
+/DEBUG/

.npmignore

@@ -14,22 +14,28 @@
 /.eslintignore
 /.eslintrc.js
 /.git/
+/.github/
 /.gitignore
 /.prettierignore
 /.prettierrc.js
+/.stylelintignore
+/.stylelintrc.js
 /.template-lintrc.js
 /.travis.yml
 /.watchmanconfig
 /bower.json
-/config/ember-try.js
 /CONTRIBUTING.md
 /ember-cli-build.js
 /testem.js
 /tests/
+/yarn-error.log
 /yarn.lock
 .gitkeep
 
 # ember-try
 /.node_modules.ember-try/
 /bower.json.ember-try
+/npm-shrinkwrap.json.ember-try
 /package.json.ember-try
+/package-lock.json.ember-try
+/yarn.lock.ember-try

.prettierignore

@@ -14,8 +14,12 @@
 /coverage/
 !.*
 .eslintcache
+.lint-todo/
 
 # ember-try
 /.node_modules.ember-try/
 /bower.json.ember-try
+/npm-shrinkwrap.json.ember-try
 /package.json.ember-try
+/package-lock.json.ember-try
+/yarn.lock.ember-try

.prettierrc.js

@@ -1,5 +1,12 @@
 'use strict';
 
 module.exports = {
-  singleQuote: true,
+  overrides: [
+    {
+      files: '*.{js,ts}',
+      options: {
+        singleQuote: true,
+      },
+    },
+  ],
 };

.stylelintignore

@@ -0,0 +1,8 @@
+# unconventional files
+/blueprints/*/files/
+
+# compiled output
+/dist/
+
+# addons
+/.node_modules.ember-try/

.stylelintrc.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = {
+  extends: ['stylelint-config-standard', 'stylelint-prettier/recommended'],
+};

.template-lintrc.js

@@ -1,5 +1,5 @@
 'use strict';
 
 module.exports = {
-  extends: 'octane',
+  extends: 'recommended',
 };

CONTRIBUTING.md

@@ -22,4 +22,4 @@
 * `ember serve`
 * Visit the dummy application at [http://localhost:4200](http://localhost:4200).
 
-For more information on using ember-cli, visit [https://ember-cli.com/](https://ember-cli.com/).
+For more information on using ember-cli, visit [https://cli.emberjs.com/release/](https://cli.emberjs.com/release/).

README.md

@@ -6,8 +6,10 @@ This addon lets you populate `<head>` tag from your Ember code without any direc
 
 The hope is that, in the future, Ember will provide a mechanism for populating `<head>` tag from your app. Until then, this addon provides that functionality.
 
+## Compatibility
+
 * Ember.js v3.16 or above
-* Ember CLI v2.13 or above
+* Ember CLI v3.16 or above
 * Node.js v12 or above
 
 
@@ -19,7 +21,9 @@ Install by running
 ember install ember-cli-head
 ```
 
-Then, add `<HeadLayout />` to the top of your application template.
+## Usage
+
+Add `<HeadLayout />` to the top of your application template.
 
 ```handlebars
 {{!-- app/templates/application.hbs --}}

ember-cli-build.js

@@ -3,7 +3,7 @@
 const EmberAddon = require('ember-cli/lib/broccoli/ember-addon');
 
 module.exports = function (defaults) {
-  let app = new EmberAddon(defaults, {
+  const app = new EmberAddon(defaults, {
     // Add options here
   });
 
@@ -15,5 +15,11 @@ module.exports = function (defaults) {
   */
 
   const { maybeEmbroider } = require('@embroider/test-setup');
-  return maybeEmbroider(app);
+  return maybeEmbroider(app, {
+    skipBabel: [
+      {
+        package: 'qunit',
+      },
+    ],
+  });
 };

package.json

@@ -20,65 +20,65 @@
   },
   "scripts": {
     "build": "ember build --environment=production",
-    "lint": "npm-run-all --aggregate-output --continue-on-error --parallel 'lint:!(fix)'",
-    "lint:fix": "npm-run-all --aggregate-output --continue-on-error --parallel lint:*:fix",
+    "lint": "concurrently \"npm:lint:*(!fix)\" --names \"lint:\"",
+    "lint:fix": "concurrently \"npm:lint:*:fix\" --names \"fix:\"",
     "lint:hbs": "ember-template-lint .",
     "lint:hbs:fix": "ember-template-lint . --fix",
     "lint:js": "eslint . --cache",
     "lint:js:fix": "eslint . --fix",
     "start": "ember serve",
-    "test": "npm-run-all lint test:*",
+    "test": "concurrently \"npm:lint\" \"npm:test:*\" --names \"lint,test:\"",
     "test:ember": "ember test",
     "ember-compatibility-tests": "ember try:each"
   },
   "dependencies": {
-    "ember-cli-babel": "^7.26.3",
-    "ember-cli-htmlbars": "^5.7.1",
+    "ember-cli-babel": "^7.26.11",
+    "ember-cli-htmlbars": "^6.2.0",
     "ember-in-element-polyfill": "^1.0.0"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.21.3",
+    "@babel/plugin-proposal-decorators": "^7.21.0",
     "@ember/optional-features": "^2.0.0",
-    "@ember/test-helpers": "^2.2.5",
-    "@embroider/test-setup": "^0.37.0",
-    "@glimmer/component": "^1.0.4",
-    "@glimmer/tracking": "^1.0.4",
-    "babel-eslint": "^10.1.0",
+    "@ember/string": "^3.0.1",
+    "@ember/test-helpers": "^2.9.3",
+    "@embroider/test-setup": "^2.1.1",
+    "@glimmer/component": "^1.1.2",
+    "@glimmer/tracking": "^1.1.2",
     "broccoli-asset-rev": "^3.0.0",
     "chai": "^4.2.0",
+    "concurrently": "^8.0.1",
     "ember-auto-import": "^2.6.3",
-    "ember-cli": "~3.26.1",
-    "ember-cli-dependency-checker": "^3.2.0",
+    "ember-cli": "~4.12.1",
+    "ember-cli-dependency-checker": "^3.3.1",
     "ember-cli-fastboot": "^4.1.1",
-    "ember-cli-fastboot-testing": "^0.5.0",
-    "ember-cli-inject-live-reload": "^2.0.2",
+    "ember-cli-fastboot-testing": "^0.6.1",
+    "ember-cli-inject-live-reload": "^2.1.0",
     "ember-cli-sri": "^2.1.1",
-    "ember-cli-terser": "^4.0.1",
-    "ember-disable-prototype-extensions": "^1.1.3",
-    "ember-export-application-global": "^2.0.1",
+    "ember-cli-terser": "^4.0.2",
     "ember-load-initializers": "^2.1.2",
-    "ember-maybe-import-regenerator": "^0.1.6",
-    "ember-page-title": "^6.2.1",
-    "ember-qunit": "^5.1.4",
-    "ember-resolver": "^8.0.2",
-    "ember-source": "~3.26.1",
+    "ember-page-title": "^7.0.0",
+    "ember-qunit": "^6.2.0",
+    "ember-resolver": "^10.0.0",
+    "ember-source": "~4.12.0",
     "ember-source-channel-url": "^3.0.0",
-    "ember-template-lint": "^3.2.0",
+    "ember-template-lint": "^5.7.2",
     "ember-try": "^3.0.0",
-    "eslint": "^7.23.0",
-    "eslint-config-prettier": "^8.1.0",
-    "eslint-plugin-ember": "^10.3.0",
-    "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prettier": "^3.3.1",
+    "eslint": "^8.37.0",
+    "eslint-config-prettier": "^8.8.0",
+    "eslint-plugin-ember": "^11.5.0",
+    "eslint-plugin-n": "^15.7.0",
+    "eslint-plugin-prettier": "^4.2.1",
+    "eslint-plugin-qunit": "^7.3.4",
     "loader.js": "^4.7.0",
-    "npm-run-all": "^4.1.5",
-    "prettier": "^2.2.1",
-    "qunit": "^2.14.1",
-    "qunit-dom": "^1.6.0",
+    "prettier": "^2.8.7",
+    "qunit": "^2.19.4",
+    "qunit-dom": "^2.0.0",
     "release-plan": "^0.5.1",
     "webpack": "^5.85.0"
   },
   "engines": {
-    "node": "12.* || >= 14"
+    "node": "12.* || 14.* || 16.* || >= 18"
   },
   "publishConfig": {
     "registry": "https://registry.npmjs.org"