chore: modernize toolchain

.changeset/config.json

@@ -0,0 +1,11 @@
+{
+  "$schema": "https://unpkg.com/@changesets/config@3.1.1/schema.json",
+  "changelog": "@changesets/cli/changelog",
+  "commit": false,
+  "fixed": [],
+  "linked": [],
+  "access": "public",
+  "baseBranch": "master",
+  "updateInternalDependencies": "patch",
+  "ignore": []
+}

.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20, 22]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 10.33.0
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: pnpm
+
+      - run: pnpm install --frozen-lockfile
+      - run: pnpm run check
+      - run: pnpm run build

.github/workflows/release.yml

@@ -0,0 +1,38 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: pnpm/action-setup@v4
+        with:
+          version: 10.33.0
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: pnpm
+          registry-url: https://registry.npmjs.org
+
+      - run: pnpm install --frozen-lockfile
+      - run: pnpm run check
+      - run: pnpm run build
+
+      - name: Create Release Pull Request or Publish
+        uses: changesets/action@v1
+        with:
+          version: pnpm run version-packages
+          publish: pnpm run release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.gitignore

@@ -1,4 +1,3 @@
 node_modules
 coverage
-cjs
-.nyc_output
+dist

.husky/commit-msg

@@ -0,0 +1 @@
+npx --no -- commitlint --edit "$1"

.husky/pre-commit

@@ -0,0 +1 @@
+pnpm run check:staged

README.md

@@ -1,10 +1,7 @@
 Tiny Merge Patch
 ================
 
-[![Build Status](https://travis-ci.org/QuentinRoy/tiny-merge-patch.svg?branch=master)](https://travis-ci.org/QuentinRoy/tiny-merge-patch)
 [![codecov](https://img.shields.io/codecov/c/github/QuentinRoy/tiny-merge-patch.svg)](https://codecov.io/gh/QuentinRoy/tiny-merge-patch)
-[![dependencies Status](https://david-dm.org/quentinroy/tiny-merge-patch/status.svg)](https://david-dm.org/quentinroy/tiny-merge-patch)
-[![devDependencies Status](https://david-dm.org/quentinroy/tiny-merge-patch/dev-status.svg)](https://david-dm.org/quentinroy/tiny-merge-patch?type=dev)
 [![Conventional Commits](https://img.shields.io/badge/Conventional%20Commits-1.0.0-yellow.svg)](https://conventionalcommits.org)
 [![NPM version](https://img.shields.io/npm/v/tiny-merge-patch.svg)](https://www.npmjs.com/package/tiny-merge-patch)
 
@@ -27,20 +24,25 @@ Install the current version (and save it as a dependency):
 npm install tiny-merge-patch --save
 ```
 
+### pnpm
+
+```sh
+pnpm add tiny-merge-patch
+```
+
 ## Import
 
-### CommonJs with node
+### ES modules
 
 ```js
-// Fetch `apply` from the module.
-const mergePatch = require('tiny-merge-patch').apply;
+// `apply` is also the default export.
+import mergePatch from 'tiny-merge-patch'
 ```
 
 ### ES modules in the browser
 
 ```js
-// `apply` is also the default export.
-import mergePatch from 'https://unpkg.com/tiny-merge-patch/esm/index.js'
+import mergePatch from 'https://unpkg.com/tiny-merge-patch/dist/index.mjs'
 ```
 
 ## Usage
@@ -108,3 +110,25 @@ implement merge of merge patches that reliably preserves deletion.)
 # License
 
 [MIT](./LICENSE)
+
+## Development
+
+```sh
+pnpm run check
+pnpm run build
+```
+
+### Releases
+
+```sh
+# Create a release note entry
+pnpm run changeset
+
+# Apply version bumps from pending changesets
+pnpm run version-packages
+
+# Publish to npm
+pnpm run release
+```
+
+CI and release automation run on GitHub Actions.

biome.json

@@ -0,0 +1,17 @@
+{
+  "$schema": "https://biomejs.dev/schemas/2.4.9/schema.json",
+  "files": {
+    "includes": ["**", "!coverage", "!dist", "!node_modules"]
+  },
+  "formatter": {
+    "enabled": true,
+    "indentStyle": "space",
+    "lineWidth": 100
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true
+    }
+  }
+}