Upgrade from Ember.js 3.24 to 6.4 (current LTS)

.codeclimate.yml

@@ -18,10 +18,10 @@ checks:
 #       - TODO
 #       - FIXME
 exclude_patterns:
-- ".eslintrc.js"
-- ".template-lintrc.js"
-- "config/tailwindcss-config.js"
-- "release/"
-- "scripts/"
-- "tests/"
-- "node_modules/"
+  - ".eslintrc.js"
+  - ".template-lintrc.js"
+  - "config/tailwindcss-config.js"
+  - "release/"
+  - "scripts/"
+  - "tests/"
+  - "node_modules/"

.ember-cli

@@ -1,9 +1,7 @@
 {
   /**
-    Ember CLI sends analytics information by default. The data is completely
-    anonymous, but there are times when you might want to disable this behavior.
-
-    Setting `disableAnalytics` to true will prevent any data from being sent.
+    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.
   */
-  "disableAnalytics": true
+  "isTypeScriptProject": false
 }

.github/workflows/ci.yml

@@ -0,0 +1,68 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+      - master
+  pull_request: {}
+
+concurrency:
+  group: ci-${{ github.head_ref || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    name: "Lint"
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+      - name: Install Dependencies
+        run: npm ci
+      - name: Lint JavaScript
+        run: npm run lint:js
+      - name: Lint Templates
+        run: npm run lint:hbs
+      - name: Check Formatting
+        run: npm run lint:format
+
+  test:
+    name: "Test"
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+      - name: Install Dependencies
+        run: npm ci
+      - name: Run Tests
+        run: npm run test:ember
+
+  build:
+    name: "Build"
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: npm
+      - name: Install Dependencies
+        run: npm ci
+      - name: Build Production
+        run: npm run build

.gitignore

@@ -1,26 +1,18 @@
-# See http://help.github.com/ignore-files/ for more about ignoring files.
-
 # compiled output
-/dist
-/tmp
+/dist/
+/declarations/
 
 # dependencies
-/node_modules
-/bower_components
+/node_modules/
 
 # misc
 /.env*
 /.pnp*
-/.sass-cache
 /.eslintcache
-/connect.lock
-/coverage/*
-/libpeerconnection.log
-npm-debug.log*
-yarn-error.log
-testem.log
+/coverage/
+/npm-debug.log*
+/testem.log
+/yarn-error.log
 
-# ember-try
-.node_modules.ember-try/
-bower.json.ember-try
-package.json.ember-try
+# broccoli-debug
+/DEBUG/

.nvmrc

@@ -1 +1 @@
-20
+22

.prettierignore

@@ -0,0 +1,28 @@
+# unconventional js
+/blueprints/*/files/
+
+# compiled output
+/dist/
+/release/
+
+# misc
+/config/
+/coverage/
+!.*
+.*/
+/pnpm-lock.yaml
+ember-cli-update.json
+*.html
+*.md
+*.hbs
+*.json
+*.js
+*.mjs
+*.cjs
+
+# issue archives
+/issues/
+/github-issues/
+
+# Other ignored files
+/gitno/

.prettierrc.js

@@ -0,0 +1,14 @@
+'use strict';
+
+module.exports = {
+  plugins: ['prettier-plugin-ember-template-tag'],
+  overrides: [
+    {
+      files: '*.{js,gjs,ts,gts,mjs,mts,cjs,cts}',
+      options: {
+        singleQuote: true,
+        templateSingleQuote: false,
+      },
+    },
+  ],
+};

.stylelintignore

@@ -0,0 +1,6 @@
+# unconventional files
+/blueprints/*/files/
+
+# compiled output
+/dist/
+/release/

.stylelintrc.js

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

.template-lintrc.js

@@ -1,7 +1,7 @@
 'use strict';
 
 module.exports = {
-  extends: 'octane',
+  extends: 'recommended',
 
   rules: {
     'no-invalid-interactive': false,

.watchmanconfig

@@ -1,3 +1,3 @@
 {
-  "ignore_dirs": ["tmp", "dist"]
+  "ignore_dirs": ["dist"]
 }