feat: upgrades to ember@4.12.

.ember-cli

@@ -8,8 +8,8 @@
   "disableAnalytics": false,
 
   /**
-  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.
+    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
 }

.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'],
@@ -26,6 +29,7 @@ module.exports = {
       files: [
         './.eslintrc.js',
         './.prettierrc.js',
+        './.stylelintrc.js',
         './.template-lintrc.js',
         './ember-cli-build.js',
         './index.js',
@@ -41,8 +45,7 @@ module.exports = {
         browser: false,
         node: true,
       },
-      plugins: ['node'],
-      extends: ['plugin:node/recommended'],
+      extends: ['plugin:n/recommended'],
     },
     {
       // test files

.npmignore

@@ -18,11 +18,12 @@
 /.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

.prettierrc.js

@@ -1,12 +1,11 @@
 'use strict';
 
 module.exports = {
-  singleQuote: true,
   overrides: [
     {
-      files: '*.hbs',
+      files: '*.{js,ts}',
       options: {
-        singleQuote: false,
+        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'],
+};

README.md

@@ -5,8 +5,8 @@ Addon that encapsulates ability to render a data set as either excel or csv.
 
 ## Compatibility
 
-* Ember.js v3.28 or above
-* Ember CLI v3.28 or above
+* Ember.js v4.4 or above
+* Ember CLI v4.4 or above
 * Node.js v18 or above
 
 

package.json

@@ -20,58 +20,67 @@
   "scripts": {
     "build": "ember build --environment=production",
     "ci": "yarn install --ignore-engines --frozen-lockfile",
-    "lint": "npm-run-all --print-name --aggregate-output --continue-on-error --parallel \"lint:!(fix)\"",
-    "lint:fix": "npm-run-all --print-name --aggregate-output --continue-on-error --parallel \"lint:*:fix\"",
+    "lint": "concurrently \"npm:lint:*(!fix)\" --names \"lint:\"",
+    "lint:css": "stylelint \"**/*.css\"",
+    "lint:css:fix": "concurrently \"npm:lint:css -- --fix\"",
+    "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 --print-name \"lint\" \"test:*\"",
+    "test": "concurrently \"npm:lint\" \"npm:test:*\" --names \"lint,test:\"",
     "test:ember": "ember test",
     "test:ember-compatibility": "ember try:each"
   },
   "dependencies": {
-    "ember-auto-import": "^2.4.3",
+    "ember-auto-import": "^2.6.3",
     "ember-cli-babel": "^7.26.11",
-    "ember-cli-htmlbars": "^6.1.1",
+    "ember-cli-htmlbars": "^6.2.0",
     "file-saver": "^2.0.5",
     "xlsx": "https://cdn.sheetjs.com/xlsx-0.20.3/xlsx-0.20.3.tgz"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.21.3",
+    "@babel/plugin-proposal-decorators": "^7.21.0",
     "@ember/optional-features": "^2.0.0",
-    "@ember/test-helpers": "^2.8.1",
-    "@embroider/test-setup": "^1.8.3",
+    "@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",
-    "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-cli": "~4.8.1",
+    "concurrently": "^8.0.1",
+    "ember-cli": "~4.12.3",
     "ember-cli-dependency-checker": "^3.3.1",
     "ember-cli-inject-live-reload": "^2.1.0",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-terser": "^4.0.2",
-    "ember-disable-prototype-extensions": "^1.1.3",
     "ember-load-initializers": "^2.1.2",
     "ember-page-title": "^7.0.0",
-    "ember-qunit": "^6.0.0",
-    "ember-resolver": "^8.0.3",
-    "ember-source": "~4.8.0",
+    "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": "^4.16.1",
+    "ember-template-lint": "^5.7.2",
     "ember-try": "^2.0.0",
-    "eslint": "^7.32.0",
-    "eslint-config-prettier": "^8.5.0",
-    "eslint-plugin-ember": "^11.1.0",
-    "eslint-plugin-node": "^11.1.0",
+    "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": "^7.3.1",
+    "eslint-plugin-qunit": "^7.3.4",
     "loader.js": "^4.7.0",
-    "npm-run-all": "^4.1.5",
-    "prettier": "^2.7.1",
-    "qunit": "^2.19.2",
+    "prettier": "^2.8.7",
+    "qunit": "^2.19.4",
     "qunit-dom": "^2.0.0",
-    "webpack": "^5.74.0"
+    "stylelint": "^15.4.0",
+    "stylelint-config-standard": "^32.0.0",
+    "stylelint-prettier": "^3.0.0",
+    "webpack": "^5.78.0"
+  },
+  "peerDependencies": {
+    "ember-source": "^4.0.0"
   },
   "engines": {
     "node": "14.* || 16.* || >= 18"

tests/dummy/app/styles/app.css

@@ -0,0 +1 @@
+/* Ember supports plain CSS out of the box. More info: https://cli.emberjs.com/release/advanced-use/stylesheets/ */

tests/dummy/config/ember-cli-update.json

@@ -3,7 +3,7 @@
   "packages": [
     {
       "name": "ember-cli",
-      "version": "4.8.1",
+      "version": "4.12.3",
       "blueprints": [
         {
           "name": "addon",

config/ember-try.js → tests/dummy/config/ember-try.js

@@ -7,18 +7,18 @@ module.exports = async function () {
   return {
     scenarios: [
       {
-        name: 'ember-lts-3.28',
+        name: 'ember-lts-4.4',
         npm: {
           devDependencies: {
-            'ember-source': '~3.28.0',
+            'ember-source': '~4.4.0',
           },
         },
       },
       {
-        name: 'ember-lts-4.4',
+        name: 'ember-lts-4.8',
         npm: {
           devDependencies: {
-            'ember-source': '~4.4.0',
+            'ember-source': '~4.8.0',
           },
         },
       },
@@ -46,24 +46,6 @@ module.exports = async function () {
           },
         },
       },
-      {
-        name: 'ember-classic',
-        env: {
-          EMBER_OPTIONAL_FEATURES: JSON.stringify({
-            'application-template-wrapper': true,
-            'default-async-observers': false,
-            'template-only-glimmer-components': false,
-          }),
-        },
-        npm: {
-          devDependencies: {
-            'ember-source': '~3.28.0',
-          },
-          ember: {
-            edition: 'classic',
-          },
-        },
-      },
       embroiderSafe(),
       embroiderOptimized(),
     ],

tests/dummy/config/environment.js

@@ -7,6 +7,7 @@ module.exports = function (environment) {
     rootURL: '/',
     locationType: 'history',
     EmberENV: {
+      EXTEND_PROTOTYPES: false,
       FEATURES: {
         // Here you can enable experimental features on an ember canary build
         // e.g. EMBER_NATIVE_DECORATOR_SUPPORT: true