📦 Upgrade infrastructure (bun, node versions)

.changeset/bun-migration.md

@@ -0,0 +1,5 @@
+---
+'intersphinx': minor
+---
+
+Upgraded tooling to use Bun as the package manager and test runner.

.github/workflows/ci.yml

@@ -10,33 +10,30 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 2
           submodules: recursive
-      - name: Use Node.js 16.x
-        uses: actions/setup-node@v1
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
         with:
-          node-version: 16.x
-      - run: npm install
-      - run: npm run lint:format
-      - run: npm run lint
+          bun-version: latest
+      - run: bun install --frozen-lockfile
+      - run: bun run lint:format
+      - run: bun run lint
   test:
     if: github.actor != 'dependabot[bot]'
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node: ['16', '18']
-    name: Testing on node ${{ matrix.node }}
+    name: Testing with Bun
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 2
           submodules: recursive
-      - name: Setup Node.js environment
-        uses: actions/setup-node@v2
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
         with:
-          node-version: ${{ matrix.node }}
-          cache: 'npm'
-      - run: npm install
-      - run: npm run test
+          bun-version: latest
+      - run: bun install --frozen-lockfile
+      - run: bun run build
+      - run: bun test

.github/workflows/release.yml

@@ -0,0 +1,54 @@
+name: Release
+
+on:
+  push:
+    branches: [main]
+
+concurrency:
+  group: release-${{ github.ref }}
+  cancel-in-progress: false
+
+permissions:
+  contents: write # create the Version Packages PR / push tags
+  pull-requests: write # open/update the Version Packages PR
+  id-token: write # npm trusted publishing (OIDC) + provenance
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: 1.3.10
+
+      # Node provides the npm client changesets publishes with.
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          registry-url: "https://registry.npmjs.org"
+
+      # npm trusted publishing needs npm >= 11.5.1 (Node 22 ships an older npm).
+      # OIDC exchange replaces a long-lived token, and provenance is automatic.
+      - name: Update npm
+        run: npm install -g npm@latest
+
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+
+      # `version` opens/updates the "Version Packages" PR when changesets exist;
+      # `publish` (bun run release → build + changeset publish) runs once that PR
+      # is merged and there are no pending changesets on main. Publishing uses
+      # OIDC trusted publishing — no NPM_TOKEN, just `id-token: write` above.
+      - name: Create Release PR or publish
+        uses: changesets/action@v1
+        with:
+          version: bun run version
+          publish: bun run release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2024 Continuous Science Foundation
+Copyright (c) 2026 Continuous Science Foundation
 
 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

@@ -62,6 +62,25 @@ inv.setEntry({
 inv.write('objects.inv');
 ```
 
+## Development
+
+This project uses [Bun](https://bun.sh) as its package manager and test runner.
+
+```bash
+# Install dependencies
+bun install
+
+# Build the library and CLI
+bun run build
+
+# Run the test suite (powered by `bun test`)
+bun test
+
+# Lint and check formatting
+bun run lint
+bun run lint:format
+```
+
 ---
 
 As of v1.0.0 this package is [ESM only](https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c).

eslint.config.js

@@ -0,0 +1,19 @@
+import js from '@eslint/js';
+import tseslint from 'typescript-eslint';
+import prettier from 'eslint-config-prettier';
+
+export default tseslint.config(
+  {
+    ignores: ['dist', 'node_modules', 'src/version.ts'],
+  },
+  js.configs.recommended,
+  ...tseslint.configs.recommended,
+  prettier,
+  {
+    files: ['src/**/*.ts'],
+    languageOptions: {
+      ecmaVersion: 2021,
+      sourceType: 'module',
+    },
+  },
+);