Add initial project files

Author: wuychloe@amazon.com chloe1818

.eslintrc.js

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+module.exports = {
+  env: {
+    node: true,
+    es2021: true,
+    'jest/globals': true,
+    commonjs: true 
+  },
+  extends: [
+    'eslint:recommended'
+  ],
+  globals: { 
+    Atomics: 'readonly',
+    SharedArrayBuffer: 'readonly'
+  },
+  plugins: [
+    'jest'
+  ],
+  parserOptions: {
+    ecmaVersion: 'latest',
+    sourceType: 'module'
+  },
+  rules: {
+    'indent': ['error', 2],
+    'linebreak-style': ['error', 'unix'],
+    'quotes': ['error', 'single', { 'allowTemplateLiterals': true }],
+    'semi': ['error', 'always'],
+    'no-unused-vars': ['warn', { 'argsIgnorePattern': '^_' }],
+    'jest/no-disabled-tests': 'warn',
+    'jest/no-focused-tests': 'error',
+    'jest/no-identical-title': 'error',
+    'jest/prefer-to-have-length': 'warn',
+    'jest/valid-expect': 'error'
+  }
+};

.github/PULL_REQUEST_TEMPLATE.md

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+*Issue #, if available:*
+
+*Description of changes:*
+
+
+By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

.github/dependabot.yml

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+version: 2
+updates:
+- package-ecosystem: npm
+  directory: "/"
+  schedule:
+    interval: weekly
+    day: tuesday
+  open-pull-requests-limit: 10

.github/workflows/check.yml

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+on:
+  [pull_request]
+
+name: Check
+
+jobs:
+  check:
+    name: Run Unit Tests
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+    - name: Run tests
+      run: |
+        npm ci
+        npm test
+
+  conventional-commits:
+    name: Semantic Pull Request
+    runs-on: ubuntu-latest
+    steps:
+      - name: validate
+        uses: actions/github-script@v7
+        with:
+          script: |
+            // See https://gist.github.com/marcojahn/482410b728c31b221b70ea6d2c433f0c#file-conventional-commit-regex-md
+            const regex = /^(build|chore|ci|docs|feat|fix|perf|refactor|revert|style|test){1}(\([\w\-\.]+\))?(!)?: ([\w ])+([\s\S]*)/g;
+            const pr = context.payload.pull_request;
+            const title = pr.title;
+            if (title.match(regex) == null) {
+              throw `PR title "${title}"" does not match conventional commits from https://www.conventionalcommits.org/en/v1.0.0/`
+            }

.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.
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ main ]
+  schedule:
+    - cron: '0 12 * * 1'  # Runs at 12:00 UTC on Mondays
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+    permissions:
+      actions: read
+      contents: read
+      security-events: write
+
+    strategy:
+      fail-fast: false
+      matrix:
+        # Override automatic language detection by specifying the list of languages
+        language: [ 'javascript' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
+        # Learn more:
+        # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v2
+      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.
+        # queries: ./path/to/local/query, your-org/your-repo/queries@main
+
+    # 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@v2
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+    
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+    
+    #- run: |
+    #   make bootstrap
+    #   make release
+    
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v2

.github/workflows/dependabot-autoapprove.yml

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+name: Dependabot auto-approve
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  auto-approve:
+    name: Auto-approve Dependabot PRs
+    runs-on: ubuntu-latest
+    if: ${{ github.actor == 'dependabot[bot]' }}
+    permissions:
+      pull-requests: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        
+      - name: Approve PR if not already approved
+        run: |
+          gh pr checkout "${{ github.event.pull_request.number }}"
+          if [ "$(gh pr status --json reviewDecision -q .currentBranch.reviewDecision)" != "APPROVED" ]; then
+            gh pr review "${{ github.event.pull_request.number }}" --approve
+          else
+            echo "PR already approved"
+          fi
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/package.yml

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+name: Package
+
+on:
+  pull_request:
+
+jobs:
+  build:
+    name: Package distribution file
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Init a git repo
+        uses: actions/checkout@v4
+      - name: Checkout PR
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: gh pr checkout ${{ github.event.pull_request.number }}
+      - name: Package
+        run: |
+          npm ci
+          npm test
+          npm run build
+      - name: Commit to PR
+        if: github.actor == 'dependabot[bot]'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          git config --global user.name "GitHub Actions"
+          git add dist/
+          git commit -m "chore: Update dist" || echo "No changes to commit"
+          git push 
+      - name: Check git diff
+        if: github.actor != 'dependabot[bot]'
+        run: |
+          git diff --exit-code dist/index.js

.gitignore

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+node_modules
+dist
+.DS_Store
+coverage
+repolinter
+deploy-lambda.yml
+Config

.mergify.yml

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+queue_rules:
+  - name: default
+    merge_conditions:
+      - status-success=Run Unit Tests
+      - status-success=Semantic Pull Request
+      - status-success=Analyze (javascript)
+    merge_method: squash
+
+pull_request_rules:
+  - name: Automatically merge on CI success and review approval
+    conditions:
+      - base~=master|integ-tests
+      - "#approved-reviews-by>=1"
+      - approved-reviews-by=      # @your-org/your-team-name
+      - -approved-reviews-by~=author
+      - status-success=Run Unit Tests
+      - status-success=Semantic Pull Request
+      - status-success=Analyze (javascript)
+      - label!=work-in-progress
+      - -title~=(WIP|wip)
+      - -merged
+      - -closed
+      - author!=dependabot[bot]
+    actions:
+      queue:
+        name: default
+
+  - name: Automatically approve and merge Dependabot PRs
+    conditions:
+      - base=master
+      - author=dependabot[bot]
+      - status-success=Run Unit Tests
+      - status-success=Semantic Pull Request
+      - status-success=Analyze (javascript)
+      - -title~=(WIP|wip)
+      - -label~=(blocked|do-not-merge)
+      - -merged
+      - -closed
+    actions:
+      review:
+        type: APPROVE
+      queue:
+        name: default

CHANGELOG.md

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+# Changelog
+
+All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
+