chore: esm/cjs publishing (#5)

Publish both esm and cjs.

Also, default types to browser fetch.

.github/workflows/main.yml

@@ -23,40 +23,45 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [14, 15]
+        node: [16]
       fail-fast: true
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
           node-version: ${{ matrix.node }}
       - run: npm install
-      - run: npx xvfb-maybe npm test
+      - run: npm run pretest
+      - run: npm run test:node
   test-chrome:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - run: npm install
-      - run: npx xvfb-maybe npm test
+      - run: npm run pretest
+      - run: npx xvfb-maybe npm run test:browser
   test-firefox:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - run: npm install
-      - run: npx xvfb-maybe npm test
+      - run: npm run pretest
+      - run: npx xvfb-maybe npm run test:browser -- -- --browser firefox
   test-electron-main:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - run: npm install
-      - run: npx xvfb-maybe npm test
+      - run: npm run pretest
+      - run: npx xvfb-maybe npm run test:electron-main
   test-electron-renderer:
     needs: check
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - run: npm install
-      - run: npx xvfb-maybe npm test
+      - run: npm run pretest
+      - run: npx xvfb-maybe npm run test:electron-renderer

.gitignore

@@ -4,3 +4,5 @@ package-lock.json
 .DS_Store
 dist
 docs
+*.tsbuildinfo
+types

package.json

@@ -2,19 +2,48 @@
   "name": "native-fetch",
   "version": "4.0.0",
   "description": "Returns native fetch if available or the undici module if not",
-  "main": "src/index.js",
-  "types": "dist/src/index.d.ts",
+  "type": "module",
   "files": [
-    "src",
-    "dist"
+    "*",
+    "!**/*.tsbuildinfo"
   ],
+  "publishConfig": {
+    "directory": "dist"
+  },
+  "exports": {
+    ".": {
+      "browser": "./src/index.js",
+      "import": "./src/index-node.js"
+    }
+  },
+  "types": "./types/index.d.ts",
+  "typesVersions": {
+    "*": {
+      "src/*": [
+        "types/src/*",
+        "types/src/*/index"
+      ]
+    }
+  },
+  "eslintConfig": {
+    "extends": "ipfs",
+    "parserOptions": {
+      "sourceType": "module"
+    }
+  },
   "scripts": {
-    "test": "aegir test -t node -t browser -t webworker -t electron-main -t electron-renderer",
-    "lint": "aegir lint && aegir ts -p check",
-    "build": "aegir build --no-bundle",
-    "release": "aegir release --docs false",
-    "release-minor": "aegir release --type minor --docs false",
-    "release-major": "aegir release --type major --docs false"
+    "pretest": "npm run build",
+    "test": "npm run test:node && npm run test:browser && npm run test:electron-main && npm run test:electron-renderer",
+    "test:node": "aegir test -t node",
+    "test:browser": "aegir test -t browser",
+    "test:electron-main": "aegir build --esm-tests && aegir test -t electron-main -f ./dist/cjs/node-test/**/*.spec.js",
+    "test:electron-renderer": "aegir build --esm-tests && aegir test -t electron-renderer -f ./dist/cjs/browser-test/**/*.spec.js",
+    "lint": "aegir ts -p check && aegir lint",
+    "release": "aegir release --docs",
+    "release-minor": "aegir release --target node --type minor --docs",
+    "release-major": "aegir release --type major --docs",
+    "build": "aegir build",
+    "dep-check": "aegir dep-check dist/src/**/*.js dist/test/**/*.js"
   },
   "author": "Alex Potsides <[email protected]>",
   "license": "MIT",
@@ -27,7 +56,8 @@
   },
   "devDependencies": {
     "aegir": "^36.0.0",
-    "undici": "^4.10.0"
+    "undici": "^4.10.0",
+    "native-fetch": "./dist"
   },
   "contributors": [
     "achingbrain <[email protected]>"

src/index-node.js

@@ -0,0 +1,6 @@
+import * as undici from 'undici'
+
+export const fetch = globalThis.fetch ? globalThis.fetch : undici.fetch
+export const Headers = globalThis.Headers ? globalThis.Headers : undici.Headers
+export const Request = globalThis.Request ? globalThis.Request : undici.Request
+export const Response = globalThis.Response ? globalThis.Response : undici.Response

src/index.js

@@ -1,18 +1,9 @@
-'use strict'
+const globalFetch = globalThis.fetch
+const globalHeaders = globalThis.Headers
+const globalRequest = globalThis.Request
+const globalResponse = globalThis.Response
 
-// @ts-expect-error globalThis.fetch is defined according to the env types but it's not in node
-if (globalThis.fetch && globalThis.Headers && globalThis.Request && globalThis.Response) {
-  module.exports = {
-    fetch: globalThis.fetch,
-    Headers: globalThis.Headers,
-    Request: globalThis.Request,
-    Response: globalThis.Response
-  }
-} else {
-  module.exports = {
-    fetch: require('undici').fetch,
-    Headers: require('undici').Headers,
-    Request: require('undici').Request,
-    Response: require('undici').Response
-  }
-}
+export { globalFetch as fetch }
+export { globalHeaders as Headers }
+export { globalRequest as Request }
+export { globalResponse as Response }

test/index.spec.js

@@ -1,11 +1,10 @@
-'use strict'
-
 /* eslint-env mocha */
-const { expect } = require('aegir/utils/chai')
-const NativeFetch = require('../src')
-const Undici = require('undici')
 
-describe('env', function () {
+import { expect } from 'aegir/utils/chai.js'
+import * as NativeFetch from 'native-fetch'
+import * as Undici from 'undici'
+
+describe(`env ${process.env.AEGIR_RUNNER}`, function () {
   it('fetch should be correct in each env', function () {
     switch (process.env.AEGIR_RUNNER) {
       case 'electron-main':

tsconfig.json

@@ -1,10 +1,12 @@
 {
   "extends": "aegir/src/config/tsconfig.aegir.json",
   "compilerOptions": {
-      "outDir": "dist"
+    "outDir": "types"
   },
   "include": [
-    "src",
-    "test"
+    "src"
+  ],
+  "exclude": [
+    "dist"
   ]
 }