Scaffold deploy-action and prepare for public OSS release

.devcontainer/devcontainer.json

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+{
+  "name": "Hyphen Deploy GitHub Action (TypeScript)",
+  "image": "mcr.microsoft.com/devcontainers/typescript-node:20",
+  "postCreateCommand": "npm install",
+  "customizations": {
+    "codespaces": {
+      "openFiles": ["README.md"]
+    },
+    "vscode": {
+      "extensions": [
+        "bierner.markdown-preview-github-styles",
+        "davidanson.vscode-markdownlint",
+        "dbaeumer.vscode-eslint",
+        "esbenp.prettier-vscode",
+        "github.copilot",
+        "github.copilot-chat",
+        "github.vscode-github-actions",
+        "github.vscode-pull-request-github",
+        "me-dutour-mathieu.vscode-github-actions",
+        "redhat.vscode-yaml",
+        "rvest.vs-code-prettier-eslint",
+        "yzhang.markdown-all-in-one"
+      ],
+      "settings": {
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+        "editor.tabSize": 2,
+        "editor.formatOnSave": true,
+        "markdown.extension.list.indentationSize": "adaptive",
+        "markdown.extension.italic.indicator": "_",
+        "markdown.extension.orderedList.marker": "one"
+      }
+    }
+  },
+  "remoteEnv": {
+    "GITHUB_TOKEN": "${localEnv:GITHUB_TOKEN}"
+  },
+  "features": {
+    "ghcr.io/devcontainers/features/github-cli:1": {},
+    "ghcr.io/devcontainers-contrib/features/prettier:1": {}
+  }
+}

.eslintignore

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+lib/
+dist/
+node_modules/
+coverage/

.gitattributes

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+* text=auto eol=lf
+
+dist/** -diff linguist-generated=true

.github/dependabot.yml

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+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+    groups:
+      actions-minor:
+        update-types:
+          - minor
+          - patch
+
+  - package-ecosystem: npm
+    directory: /
+    schedule:
+      interval: weekly
+    groups:
+      npm-development:
+        dependency-type: development
+        update-types:
+          - minor
+          - patch
+      npm-production:
+        dependency-type: production
+        update-types:
+          - patch

.github/linters/.eslintrc.yml

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+env:
+  node: true
+  es6: true
+  jest: true
+
+globals:
+  Atomics: readonly
+  SharedArrayBuffer: readonly
+
+ignorePatterns:
+  - '!.*'
+  - '**/node_modules/.*'
+  - '**/dist/.*'
+  - '**/coverage/.*'
+  - '*.json'
+
+parser: '@typescript-eslint/parser'
+
+parserOptions:
+  ecmaVersion: 2023
+  sourceType: module
+  project:
+    - './.github/linters/tsconfig.json'
+    - './tsconfig.json'
+
+plugins:
+  - jest
+  - '@typescript-eslint'
+
+extends:
+  - eslint:recommended
+  - plugin:@typescript-eslint/eslint-recommended
+  - plugin:@typescript-eslint/recommended
+  - plugin:jest/recommended
+
+rules:
+  {
+    'camelcase': 'off',
+    'eslint-comments/no-use': 'off',
+    'eslint-comments/no-unused-disable': 'off',
+    'i18n-text/no-en': 'off',
+    'import/no-namespace': 'off',
+    'no-console': 'off',
+    'no-unused-vars': 'off',
+    '@typescript-eslint/array-type': 'error',
+    '@typescript-eslint/await-thenable': 'error',
+    '@typescript-eslint/ban-ts-comment': 'error',
+    '@typescript-eslint/consistent-type-assertions': 'error',
+    '@typescript-eslint/explicit-member-accessibility':
+      ['error', { 'accessibility': 'no-public' }],
+    '@typescript-eslint/explicit-function-return-type':
+      ['error', { 'allowExpressions': true }],
+    '@typescript-eslint/no-array-constructor': 'error',
+    '@typescript-eslint/no-empty-interface': 'error',
+    '@typescript-eslint/no-explicit-any': 'error',
+    '@typescript-eslint/no-extraneous-class': 'error',
+    '@typescript-eslint/no-for-in-array': 'error',
+    '@typescript-eslint/no-inferrable-types': 'error',
+    '@typescript-eslint/no-misused-new': 'error',
+    '@typescript-eslint/no-namespace': 'error',
+    '@typescript-eslint/no-non-null-assertion': 'warn',
+    '@typescript-eslint/no-require-imports': 'error',
+    '@typescript-eslint/no-unnecessary-qualifier': 'error',
+    '@typescript-eslint/no-unnecessary-type-assertion': 'error',
+    '@typescript-eslint/no-unused-vars': 'error',
+    '@typescript-eslint/no-useless-constructor': 'error',
+    '@typescript-eslint/no-var-requires': 'error',
+    '@typescript-eslint/prefer-for-of': 'warn',
+    '@typescript-eslint/prefer-function-type': 'warn',
+    '@typescript-eslint/prefer-includes': 'error',
+    '@typescript-eslint/prefer-string-starts-ends-with': 'error',
+    '@typescript-eslint/promise-function-async': 'error',
+    '@typescript-eslint/require-array-sort-compare': 'error',
+    '@typescript-eslint/restrict-plus-operands': 'error',
+    '@typescript-eslint/space-before-function-paren': 'off',
+    '@typescript-eslint/unbound-method': 'error'
+  }

.github/linters/.markdown-lint.yml

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+# Unordered list style
+MD004:
+  style: dash
+
+# Line length — exempt tables and code blocks (e.g. wide input/output tables in
+# README.md). Long prose is still flagged at the default 80 chars.
+MD013:
+  tables: false
+  code_blocks: false
+
+# Ordered list item prefix
+MD029:
+  style: one
+
+# Spaces after list markers
+MD030:
+  ul_single: 1
+  ol_single: 1
+  ul_multi: 1
+  ol_multi: 1
+
+# Code block style
+MD046:
+  style: fenced

.github/linters/.yaml-lint.yml

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+rules:
+  document-end: disable
+  document-start:
+    level: warning
+    present: false
+  line-length:
+    level: warning
+    max: 80
+    allow-non-breakable-words: true
+    allow-non-breakable-inline-mappings: true

.github/linters/tsconfig.json

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+{
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "noEmit": true
+  },
+  "include": ["../../__tests__/**/*", "../../src/**/*"],
+  "exclude": ["../../dist", "../../node_modules", "../../coverage", "*.json"]
+}

.github/workflows/check-dist.yml

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+# In TypeScript actions, `dist/` is a special directory. When you reference
+# an action with the `uses:` property, `dist/index.js` is the code that will be
+# run. For this project, the `dist/index.js` file is transpiled from other
+# source files. This workflow ensures the `dist/` directory contains the
+# expected transpiled code.
+#
+# If this workflow is run from a feature branch, it will act as an additional CI
+# check and fail if the checked-in `dist/` directory does not match what is
+# expected from the build.
+name: Check Transpiled JavaScript
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  check-dist:
+    name: Check dist/
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        id: checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        id: setup-node
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: .node-version
+          cache: npm
+
+      - name: Install Dependencies
+        id: install
+        run: npm ci
+
+      - name: Build dist/ Directory
+        id: build
+        run: npm run bundle
+
+      # This will fail the workflow if the `dist/` directory is different than
+      # expected.
+      - name: Compare Directories
+        id: diff
+        run: |
+          if [ ! -d dist/ ]; then
+            echo "Expected dist/ directory does not exist.  See status below:"
+            ls -la ./
+            exit 1
+          fi
+          if [ "$(git diff --ignore-space-at-eol --text dist/ | wc -l)" -gt "0" ]; then
+            echo "Detected uncommitted changes after build. See status below:"
+            git diff --ignore-space-at-eol --text dist/
+            exit 1
+          fi
+
+      # If `dist/` was different than expected, upload the expected version as a
+      # workflow artifact.
+      - if: ${{ failure() && steps.diff.outcome == 'failure' }}
+        name: Upload Artifact
+        id: upload
+        uses: actions/upload-artifact@v4
+        with:
+          name: dist
+          path: dist/

.github/workflows/ci.yml

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+name: Continuous Integration
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  test-typescript:
+    name: Unit Tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        id: checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        id: setup-node
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: .node-version
+          cache: npm
+
+      - name: Install Dependencies
+        id: npm-ci
+        run: npm ci
+
+      - name: Check Format
+        id: npm-format-check
+        run: npm run format:check
+
+      - name: Lint
+        id: npm-lint
+        run: npm run lint
+
+      - name: Test
+        id: npm-ci-test
+        run: npm run ci-test

.github/workflows/codeql-analysis.yml

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+name: CodeQL
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: '31 7 * * 3'
+
+permissions:
+  actions: read
+  checks: write
+  contents: read
+  security-events: write
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language:
+          - TypeScript
+
+    steps:
+      - name: Checkout
+        id: checkout
+        uses: actions/checkout@v4
+
+      - name: Initialize CodeQL
+        id: initialize
+        uses: github/codeql-action/init@v3
+        with:
+          languages: ${{ matrix.language }}
+          source-root: src
+
+      - name: Autobuild
+        id: autobuild
+        uses: github/codeql-action/autobuild@v3
+
+      - name: Perform CodeQL Analysis
+        id: analyze
+        uses: github/codeql-action/analyze@v3