refactor!: remove node.js v16 support, remove node-fetch

.eslintrc.cjs

@@ -13,13 +13,6 @@ module.exports = {
     'plugin:unicorn/recommended',
   ],
 
-  globals: {
-    // TODO remove `node-fetch` module with node.js v18+ support
-    // TODO file bug with eslint? those should be global now
-    fetch: true,
-    Headers: true,
-  },
-
   parserOptions: {
     ecmaVersion: 'latest',
     sourceType: 'module',

.github/workflows/nodejs.yml

@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-latest, ubuntu-latest, windows-latest]
-        node-version: [16, 18, 20]
+        node-version: [18, 20]
 
     steps:
       - uses: actions/checkout@v4

package.json

@@ -97,7 +97,6 @@
     "jsonschema": "^1.4.1",
     "jszip": "^3.10.1",
     "luxon": "^3.2.0",
-    "node-fetch": "^3.3.2",
     "node-schedule": "^2.1.1",
     "p-memoize": "^7.1.1",
     "p-retry": "^6.0.0",

src/index.js

@@ -1,9 +1 @@
-// install global fetch
-// TODO remove `node-fetch` module and use global built-in with node.js v18+ support
-if (globalThis.fetch === undefined) {
-  const { default: fetch, Headers } = await import('node-fetch')
-  globalThis.fetch = fetch
-  globalThis.Headers = Headers
-}
-
 export { default } from './ServerlessOffline.js'

tests/mochaHooks.cjs

@@ -4,14 +4,6 @@ const { env } = require('node:process')
 
 exports.mochaHooks = {
   async beforeAll() {
-    // install global fetch
-    // TODO remove `node-fetch` module and use global built-in with node.js v18+ support
-    if (globalThis.fetch === undefined) {
-      const { default: fetch, Headers } = await import('node-fetch')
-      globalThis.fetch = fetch
-      globalThis.Headers = Headers
-    }
-
     const { checkDockerDaemon, checkGoVersion, detectExecutable } =
       await import('../src/utils/index.js')
 

tests/runtimes/python/python-module/python-module.test.js

@@ -2,7 +2,6 @@ import assert from 'node:assert'
 import { platform } from 'node:os'
 import { env } from 'node:process'
 import { join } from 'desm'
-import fetch from 'node-fetch'
 import { setup, teardown } from '../../../_testHelpers/index.js'
 import { BASE_URL } from '../../../config.js'