Add tests for Bun & Small tweaks

.changeset/cuddly-peas-complain.md

@@ -0,0 +1,6 @@
+---
+'@whatwg-node/node-fetch': patch
+'@whatwg-node/server': patch
+---
+
+Small improvements for Bun support

.github/workflows/deployment-e2e.yml

@@ -9,15 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        plan:
-          [
-            'aws-lambda',
-            'azure-function',
-            'cloudflare-workers',
-            'cloudflare-modules',
-            'deno',
-            'bun',
-          ]
+        plan: ['aws-lambda', 'azure-function', 'cloudflare-workers', 'cloudflare-modules', 'deno']
         # TODO: Add vercel
     name: e2e / ${{ matrix.plan }}
 
@@ -41,10 +33,6 @@ jobs:
         with:
           deno-version: vx.x.x
 
-      - name: Use Bun
-        if: matrix.plan == 'bun'
-        uses: oven-sh/setup-bun@v2
-
       - name: Cache Node Modules
         uses: actions/cache@v4
         id: node-modules-cache-deployment-e2e

.github/workflows/tests.yml

@@ -89,6 +89,35 @@ jobs:
           max_attempts: 5
           command: yarn test --ci
 
+  unit-bun:
+    name: unit / bun ${{matrix.node-version}}
+    runs-on: ubuntu-latest
+    services:
+      httpbin:
+        image: kennethreitz/httpbin
+        ports:
+          - 8888:80
+    strategy:
+      fail-fast: false
+    steps:
+      - name: Checkout Master
+        uses: actions/checkout@v4
+      - name: Install Required Libraries
+        run: sudo apt update && sudo apt install -y libcurl4-openssl-dev libssl-dev
+      - name: Setup env
+        uses: the-guild-org/shared-config/setup@main
+        with:
+          nodeVersion: 22
+      - name: Cache Jest
+        uses: actions/cache@v4
+        with:
+          path: .cache/jest
+          key: ${{ runner.os }}-${{matrix.node-version}}-jest-${{ hashFiles('yarn.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-${{matrix.node-version}}-jest-
+      - name: Test
+        run: yarn test:bun --ci
+
   unit-leaks:
     name: unit / leaks / node ${{matrix.node-version}}
     runs-on: ubuntu-latest