feat: first commit

.editorconfig

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+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# editorconfig.org
+
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+
+[*.hbs]
+insert_final_newline = false
+
+[*.{diff,md}]
+trim_trailing_whitespace = false

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches:
+      - main
+      - master
+  pull_request: {}
+
+concurrency:
+  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
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          cache: npm
+      - name: Install Dependencies
+        run: npm ci
+      - name: Lint
+        run: npm run lint
+      - name: Run Tests
+        run: npm run test
+
+  floating:
+    name: "Floating Dependencies"
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          cache: npm
+      - name: Install Dependencies
+        run: npm install --no-package-lock
+      - name: Run Tests
+        run: npm run test
+
+  try-scenarios:
+    name: ${{ matrix.try-scenario }}
+    runs-on: ubuntu-latest
+    needs: 'test'
+    timeout-minutes: 10
+
+    strategy:
+      fail-fast: false
+      matrix:
+        try-scenario:
+          - ember-lts-4.12
+          - ember-lts-5.4
+          - ember-release
+          - ember-beta
+          - ember-canary
+          - embroider-safe
+          - embroider-optimized
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          cache: npm
+      - name: Install Dependencies
+        run: npm ci
+      - name: Run Tests
+        run: ./node_modules/.bin/ember try:one ${{ matrix.try-scenario }} --skip-cleanup
+        working-directory: test-app

.github/workflows/push-dist.yml

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+# Because this library needs to be built,
+# we can't easily point package.json files at the git repo for easy cross-repo testing.
+#
+# This workflow brings back that capability by placing the compiled assets on a "dist" branch
+# (configurable via the "branch" option below)
+name: Push dist
+
+on:
+  push:
+    branches:
+      - main
+      - master
+
+jobs:
+  push-dist:
+    name: Push dist
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          cache: npm
+      - name: Install Dependencies
+        run: npm ci
+      - uses: kategengler/[email protected]
+        with:
+          branch: dist
+          token: ${{ secrets.GITHUB_TOKEN }}
+          working-directory: 'ember-draggable'

.gitignore

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+# See https://help.github.com/ignore-files/ for more about ignoring files.
+
+# dependencies
+node_modules/
+
+# misc
+.env*
+.pnp*
+.pnpm-debug.log
+.sass-cache
+.eslintcache
+coverage/
+npm-debug.log*
+yarn-error.log
+
+# ember-try
+/.node_modules.ember-try/
+/package.json.ember-try
+/package-lock.json.ember-try
+/yarn.lock.ember-try
+/pnpm-lock.ember-try.yaml
+

.prettierignore

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+# Prettier is also run from each package, so the ignores here
+# protect against files that may not be within a package
+
+# misc
+!.*
+.lint-todo/
+
+# ember-try
+/.node_modules.ember-try/
+/pnpm-lock.ember-try.yaml

.prettierrc.cjs

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+'use strict';
+
+module.exports = {
+  plugins: ['prettier-plugin-ember-template-tag'],
+  singleQuote: true,
+};

CONTRIBUTING.md

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+# How To Contribute
+
+## Installation
+
+- `git clone <repository-url>`
+- `cd ember-draggable`
+- `npm install`
+
+## Linting
+
+- `npm run lint`
+- `npm run lint:fix`
+
+## Building the addon
+
+- `cd ember-draggable`
+- `npm build`
+
+## Running tests
+
+- `cd test-app`
+- `npm run test` – Runs the test suite on the current Ember version
+- `npm run test:watch` – Runs the test suite in "watch mode"
+
+## Running the test application
+
+- `cd test-app`
+- `npm run start`
+- Visit the test application at [http://localhost:4200](http://localhost:4200).
+
+For more information on using ember-cli, visit [https://cli.emberjs.com/release/](https://cli.emberjs.com/release/).

LICENSE.md

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+The MIT License (MIT)
+
+Copyright (c) 2024
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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+# ember-draggable
+
+[Short description of the addon.]
+
+## Compatibility
+
+- Ember.js v4.12 or above
+- Embroider or ember-auto-import v2
+
+## Installation
+
+```
+ember install ember-draggable
+```
+
+## Usage
+
+[Longer description of how to use the addon in apps.]
+
+## Contributing
+
+See the [Contributing](CONTRIBUTING.md) guide for details.
+
+## License
+
+This project is licensed under the [MIT License](LICENSE.md).

config/ember-cli-update.json

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+{
+  "schemaVersion": "1.0.0",
+  "projectName": "ember-draggable",
+  "packages": [
+    {
+      "name": "@embroider/addon-blueprint",
+      "version": "2.16.0",
+      "blueprints": [
+        {
+          "name": "@embroider/addon-blueprint",
+          "isBaseBlueprint": true,
+          "options": [
+            "--ci-provider=github"
+          ]
+        }
+      ]
+    }
+  ]
+}

ember-draggable/.eslintignore

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+# unconventional js
+/blueprints/*/files/
+
+# compiled output
+/dist/
+/declarations/
+
+# misc
+/coverage/

ember-draggable/.eslintrc.cjs

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+'use strict';
+
+module.exports = {
+  root: true,
+  parser: '@babel/eslint-parser',
+  parserOptions: {
+    ecmaVersion: 'latest',
+    sourceType: 'module',
+    babelOptions: {
+      root: __dirname,
+    },
+  },
+  plugins: ['ember', 'import'],
+  extends: [
+    'eslint:recommended',
+    'plugin:ember/recommended',
+    'plugin:prettier/recommended',
+  ],
+  env: {
+    browser: true,
+  },
+  rules: {},
+  overrides: [
+    // require relative imports use full extensions
+    {
+      files: ['src/**/*.{js,gjs}'],
+      rules: {
+        'import/extensions': ['error', 'always', { ignorePackages: true }],
+      },
+    },
+    // node files
+    {
+      files: [
+        './.eslintrc.cjs',
+        './.prettierrc.cjs',
+        './.template-lintrc.cjs',
+        './addon-main.cjs',
+      ],
+      parserOptions: {
+        sourceType: 'script',
+      },
+      env: {
+        browser: false,
+        node: true,
+      },
+      plugins: ['n'],
+      extends: ['plugin:n/recommended'],
+    },
+  ],
+};

ember-draggable/.gitignore

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+# The authoritative copies of these live in the monorepo root (because they're
+# more useful on github that way), but the build copies them into here so they
+# will also appear in published NPM packages.
+/README.md
+/LICENSE.md
+
+# compiled output
+dist/
+declarations/
+
+# npm/pnpm/yarn pack output
+*.tgz
+
+# deps & caches
+node_modules/
+.eslintcache
+.prettiercache

ember-draggable/.prettierignore

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+# unconventional js
+/blueprints/*/files/
+
+# compiled output
+/dist/
+/declarations/
+
+# misc
+/coverage/

ember-draggable/.prettierrc.cjs

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+'use strict';
+
+module.exports = {
+  plugins: ['prettier-plugin-ember-template-tag'],
+  singleQuote: true,
+};

ember-draggable/.template-lintrc.cjs

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+'use strict';
+
+module.exports = {
+  extends: 'recommended',
+};

ember-draggable/addon-main.cjs

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+'use strict';
+
+const { addonV1Shim } = require('@embroider/addon-shim');
+module.exports = addonV1Shim(__dirname);

ember-draggable/babel.config.json

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+{
+  "plugins": [
+    "@embroider/addon-dev/template-colocation-plugin",
+    ["babel-plugin-ember-template-compilation", {
+      "targetFormat": "hbs",
+      "transforms": []
+    }],
+    ["module:decorator-transforms", { "runtime": { "import": "decorator-transforms/runtime" } }],
+  ]
+}