Initial implementation

.gitattributes

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+* text eol=lf
+*.pdf binary
+*.png binary

.github/workflows/release-github.yaml

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+name: Release GitHub
+
+on:
+  push:
+    branches: [release/*]
+
+jobs:
+  create-github-release:
+    name: Create GitHub Release and Git tag
+    runs-on: ubuntu-latest
+    environment: Release
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cucumber/action-create-github-release@v1.1.1
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/release-npm.yaml

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+name: Release NPM
+
+on:
+  push:
+    branches: [release/*]
+
+jobs:
+  publish-npm:
+    name: Publish NPM module
+    runs-on: ubuntu-latest
+    environment: Release
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '22.x'
+          cache: 'npm'
+          cache-dependency-path: package-lock.json
+      - run: npm ci
+      - run: npm run build
+      - uses: cucumber/action-publish-npm@v1.1.1
+        with:
+          npm-token: ${{ secrets.NPM_TOKEN }}
+          npm-tag: 'latest'

.github/workflows/site.yaml

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+name: Site
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  upload-artifact:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22.x
+      - run: npm ci
+      - run: npm run docs
+      - run: |
+          chmod -c -R +rX "_site/" | while read line; do
+          echo "::warning title=Invalid file permissions automatically fixed::$line"
+          done
+      - uses: actions/upload-pages-artifact@v3
+
+  deploy:
+    needs: upload-artifact
+    permissions:
+      pages: write
+      id-token: write
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - id: deployment
+        uses: actions/deploy-pages@v4

.github/workflows/test.yaml

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+name: Test
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os:
+          - ubuntu-latest
+          - macos-latest
+          - windows-latest
+        node-version: [20.x, 22.x, 24.x]
+      fail-fast: false
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: with Node.js ${{ matrix.node-version }} on ${{ matrix.os }}
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm ci
+      - run: npm run lint
+      - run: npm run build
+      - run: npm test
+
+  coverage:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24.x
+      - run: npm ci
+      - run: npm run build
+      - run: npm run coverage:check
+
+  exports:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24.x
+      - run: npm ci
+      - run: npm run build
+      - run: npm run exports:check

.gitignore

@@ -1,139 +1,6 @@
-# Logs
-logs
-*.log
-npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
-lerna-debug.log*
-
-# Diagnostic reports (https://nodejs.org/api/report.html)
-report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
-
-# Runtime data
-pids
-*.pid
-*.seed
-*.pid.lock
-
-# Directory for instrumented libs generated by jscoverage/JSCover
-lib-cov
-
-# Coverage directory used by tools like istanbul
+_site
 coverage
-*.lcov
-
-# nyc test coverage
-.nyc_output
-
-# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
-.grunt
-
-# Bower dependency directory (https://bower.io/)
-bower_components
-
-# node-waf configuration
-.lock-wscript
-
-# Compiled binary addons (https://nodejs.org/api/addons.html)
-build/Release
-
-# Dependency directories
-node_modules/
-jspm_packages/
-
-# Snowpack dependency directory (https://snowpack.dev/)
-web_modules/
-
-# TypeScript cache
-*.tsbuildinfo
-
-# Optional npm cache directory
-.npm
-
-# Optional eslint cache
-.eslintcache
-
-# Optional stylelint cache
-.stylelintcache
-
-# Optional REPL history
-.node_repl_history
-
-# Output of 'npm pack'
-*.tgz
-
-# Yarn Integrity file
-.yarn-integrity
-
-# dotenv environment variable files
-.env
-.env.*
-!.env.example
-
-# parcel-bundler cache (https://parceljs.org/)
-.cache
-.parcel-cache
-
-# Next.js build output
-.next
-out
-
-# Nuxt.js build / generate output
-.nuxt
 dist
-
-# Gatsby files
-.cache/
-# Comment in the public line in if your project uses Gatsby and not Next.js
-# https://nextjs.org/blog/next-9-1#public-directory-support
-# public
-
-# vuepress build output
-.vuepress/dist
-
-# vuepress v2.x temp and cache directory
-.temp
-.cache
-
-# Sveltekit cache directory
-.svelte-kit/
-
-# vitepress build output
-**/.vitepress/dist
-
-# vitepress cache directory
-**/.vitepress/cache
-
-# Docusaurus cache and generated files
-.docusaurus
-
-# Serverless directories
-.serverless/
-
-# FuseBox cache
-.fusebox/
-
-# DynamoDB Local files
-.dynamodb/
-
-# Firebase cache directory
-.firebase/
-
-# TernJS port file
-.tern-port
-
-# Stores VSCode versions used for testing VSCode extensions
-.vscode-test
-
-# yarn v3
-.pnp.*
-.yarn/*
-!.yarn/patches
-!.yarn/plugins
-!.yarn/releases
-!.yarn/sdks
-!.yarn/versions
-
-# Vite logs files
-vite.config.js.timestamp-*
-vite.config.ts.timestamp-*
+node_modules
+tmp
+tsdoc-metadata.json

.mocharc.json

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+{
+  "require": "ts-node/register",
+  "extension": ["ts"],
+  "recursive": true
+}

.prettierrc.json

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+{
+  "trailingComma": "es5",
+  "semi": false,
+  "singleQuote": true,
+  "printWidth": 100
+}

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2025 Cucumber
+Copyright (c) 2025 David Goss and contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1 +1,15 @@
-# javascript-core
+<h1 align="center">
+  <img alt="" width="75" src="https://github.com/cucumber.png"/>
+  <br>
+  javascript-core
+</h1>
+<p align="center">
+  <b>Core test case composition library for building a Cucumber implementation</b>
+</p>
+
+<p align="center">
+  <a href="https://www.npmjs.com/package/@cucumber/core" style="text-decoration: none"><img src="https://img.shields.io/npm/v/@cucumber/core?style=flat&color=dark-green" alt="Latest version on npm"></a>
+  <a href="https://github.com/cucumber/javascript-core/actions" style="text-decoration: none"><img src="https://github.com/cucumber/javascript-core/actions/workflows/test.yaml/badge.svg" alt="Build status"></a>
+</p>
+
+This library provides helpers for taking pickles and support code and turning them into executable test cases.

RELEASING.md

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+See [.github/RELEASING](https://github.com/cucumber/.github/blob/main/RELEASING.md).

api-extractor.json

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+{
+  "$schema": "https://developer.microsoft.com/json-schemas/api-extractor/v7/api-extractor.schema.json",
+  "mainEntryPointFilePath": "<projectFolder>/dist/index.d.ts",
+  "compiler": {},
+  "apiReport": {
+    "enabled": true,
+    "reportFolder": "<projectFolder>",
+    "reportTempFolder": "<projectFolder>/tmp",
+    "reportFileName": "cucumber-core"
+  },
+  "docModel": {
+    "enabled": false
+  },
+  "dtsRollup": {
+    "enabled": false
+  },
+  "messages": {
+    "extractorMessageReporting": {
+      "ae-forgotten-export": {
+        "logLevel": "warning",
+        "addToApiReportFile": false
+      }
+    },
+    "tsdocMessageReporting": {
+      "tsdoc-undefined-tag": {
+        "logLevel": "none"
+      },
+      "tsdoc-escape-greater-than": {
+        "logLevel": "none"
+      }
+    }
+  }
+}