feat: 2048 implementation

.commitlintrc.json

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+{ "extends": ["@commitlint/config-conventional"] }

.editorconfig

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+# EditorConfig is awesome: http://editorconfig.org
+
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.{py,java,r,R}]
+indent_size = 4
+
+[*.md]
+max_line_length = off
+trim_trailing_whitespace = false

.eslintignore

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+docs/
+dist/
+lib-esm/
+lib-cjs/
+node_modules/
+coverage/

.eslintrc.json

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+{
+  "root": true,
+  "env": {
+    "browser": true
+  },
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "project": "./tsconfig.json",
+    "requireConfigFile": true,
+    "sourceType": "module"
+  },
+  "extends": [
+    "airbnb-base",
+    "airbnb-typescript/base",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:@typescript-eslint/recommended-requiring-type-checking",
+    "@open-wc",
+    "plugin:lit/recommended",
+    "plugin:lit-a11y/recommended",
+    "plugin:sonarjs/recommended",
+    "plugin:unicorn/recommended",
+    "plugin:prettier/recommended"
+  ],
+  "plugins": ["html", "no-only-tests", "no-secrets"],
+  "rules": {
+    "import/extensions": "off",
+    "import/no-unresolved": "off",
+    "import/prefer-default-export": "off",
+    "no-console": "off",
+    "no-shadow": "off",
+    "@typescript-eslint/no-shadow": "error",
+    "no-only-tests/no-only-tests": "error",
+    "no-secrets/no-secrets": "error",
+    "unicorn/no-array-for-each": "off",
+    "unicorn/filename-case": [
+      "error",
+      {
+        "cases": {
+          "kebabCase": true,
+          "pascalCase": true
+        }
+      }
+    ]
+  },
+  "settings": {
+    "import/resolver": {
+      "alias": {
+        "map": [["@", "./src"]],
+        "extensions": [".ts", ".js", ".jsx", ".json"]
+      }
+    }
+  }
+}

.github/dependabot.yml

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+version: 2
+updates:
+  # Fetch and update latest `npm` packages
+  - package-ecosystem: npm
+    directory: '/'
+    schedule:
+      interval: daily
+      time: '00:00'
+    open-pull-requests-limit: 10
+    reviewers:
+      - manuelhenke
+    commit-message:
+      prefix: fix
+      prefix-development: chore
+      include: scope
+  # Fetch and update latest `github-actions` pkgs
+  - package-ecosystem: github-actions
+    directory: '/'
+    schedule:
+      interval: daily
+      time: '00:00'
+    open-pull-requests-limit: 10
+    reviewers:
+      - manuelhenke
+    commit-message:
+      prefix: ci
+      include: scope

.github/workflows/ci.yml

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+name: 'Continuous Integration'
+
+on:
+  push:
+    branches: ['main']
+    paths-ignore:
+      - '.husky/**'
+      - '.gitignore'
+      - 'LICENSE'
+      - 'README.md'
+  pull_request:
+    branches: ['main']
+    paths-ignore:
+      - '.husky/**'
+      - '.gitignore'
+      - 'LICENSE'
+      - 'README.md'
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout 🛎
+        uses: actions/checkout@v4
+
+      - name: Setup node env 🏗
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: 'npm'
+
+      - name: Install dependencies 👨🏻‍💻
+        run: npm ci
+
+      - name: Build 🛠
+        run: npm run build
+
+      - uses: actions/upload-artifact@v3
+        with:
+          name: build-bundle
+          path: dist/
+          if-no-files-found: error
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Checkout 🛎
+        uses: actions/checkout@v4
+
+      - name: Setup node env 🏗
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'npm'
+
+      - name: Install dependencies 👨🏻‍💻
+        run: npm ci
+      - uses: actions/download-artifact@v3
+        with:
+          name: build-bundle
+          path: dist/
+
+      - name: Run linter ✨
+        run: npm run lint
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Checkout 🛎
+        uses: actions/checkout@v4
+
+      - name: Setup node env 🏗
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'npm'
+
+      - name: Install dependencies 👨🏻‍💻
+        run: npm ci
+
+      - uses: actions/download-artifact@v3
+        with:
+          name: build-bundle
+          path: dist/
+
+      - name: Run tests 👀
+        run: npm run test
+
+      - name: Archive code coverage report 💾
+        uses: actions/upload-artifact@v3
+        with:
+          name: coverage
+          path: coverage

.github/workflows/codeql-analysis.yml

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+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: 'CodeQL'
+
+on:
+  push:
+    branches: ['main']
+  pull_request:
+    branches: ['main']
+  schedule:
+    - cron: '34 20 * * 3'
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: ['javascript']
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      # Initializes the CodeQL tools for scanning.
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: ${{ matrix.language }}
+          # If you wish to specify custom queries, you can do so here or in a config file.
+          # By default, queries listed here will override any specified in a config file.
+          # Prefix the list here with "+" to use these queries and those in the config file.
+
+          # Details on CodeQL's query packs refer to : https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
+          # queries: security-extended,security-and-quality
+
+      # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+      # If this step fails, then you should remove it and run the build manually (see below)
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v3
+
+      # ℹ️ Command-line programs to run using the OS shell.
+      # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
+
+      #   If the Autobuild fails above, remove it and uncomment the following three lines.
+      #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
+
+      # - run: |
+      #   echo "Run, Build Application using script"
+      #   ./location_of_script_within_repo/buildscript.sh
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3

.github/workflows/dependabot-automation.yml

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+name: Dependabot Automation
+
+on: pull_request
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  dependabot:
+    uses: manuelhenke/.github/.github/workflows/dependabot-automation.yml@main

.github/workflows/greetings.yml

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+name: Greetings
+
+on: [pull_request_target, issues]
+
+jobs:
+  greeting:
+    uses: manuelhenke/.github/.github/workflows/greetings.yml@main

.github/workflows/release-please.yml

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+name: release-please
+
+on:
+  push:
+    branches: ['main']
+
+jobs:
+  create-release:
+    name: Create Release
+    runs-on: ubuntu-latest
+    outputs:
+      release_created: ${{ steps.release.outputs.release_created }}
+      upload_url: ${{ steps.release.outputs.upload_url }}
+      major: ${{ steps.release.outputs.major }}
+      minor: ${{ steps.release.outputs.minor }}
+      path: ${{ steps.release.outputs.path }}
+
+    steps:
+      - uses: google-github-actions/release-please-action@v3
+        id: release
+        with:
+          release-type: node
+          package-name: 2048-webcomponent
+
+  publish:
+    if: ${{ needs.create-release.outputs.release_created }}
+    needs: create-release
+    name: Publish to npm
+    runs-on: ubuntu-latest
+    environment:
+      name: npm
+      url: https://www.npmjs.com/package/2048-webcomponent
+
+    steps:
+      - name: Checkout 🛎
+        uses: actions/checkout@v4
+
+      - name: Setup node env 🏗
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'npm'
+
+      - name: Install dependencies 👨🏻‍💻
+        run: npm ci
+
+      - name: Build 🛠
+        run: npm run build
+
+      - name: Publish to npm 📩
+        uses: JS-DevTools/npm-publish@v1
+        with:
+          token: ${{ secrets.NPM_TOKEN }}

.github/workflows/stale.yml

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+name: Mark stale issues and pull requests
+
+on:
+  schedule:
+    - cron: '35 14 * * *'
+
+jobs:
+  stale:
+    uses: manuelhenke/.github/.github/workflows/stale.yml@main