feat: test on bun runtime

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ concurrency:
 jobs:
   examples:
     runs-on: ubuntu-latest
-    name: Test ${{ matrix.project }}
+    name: Test ${{ matrix.project }} on Node.js
     strategy:
       fail-fast: false
       matrix:
@@ -55,6 +55,32 @@ jobs:
         env:
           CI: true
 
+  bun:
+    runs-on: ubuntu-latest
+    name: Test ${{ matrix.project }} on bun
+    strategy:
+      fail-fast: false
+      matrix:
+        project:
+          - helia-101
+    defaults:
+      run:
+        working-directory: examples/${{ matrix.project }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: oven-sh/setup-bun@4bc047ad259df6fc24a6c9b0f9a0cb08cf17fbe5 # v2.0.1
+        with:
+          bun-version: latest
+      - name: Install dependencies
+        run: bun install && bun pm trust protobufjs node-datachannel && bun install
+      - name: Install Playwright
+        run: bun add --global playwright && playwright install --with-deps
+      - name: Run tests
+        run: bun run test
+        env:
+          CI: true
+          NODE_EXEC: bun
+
   monorepo:
     runs-on: ubuntu-latest
     name: Test monorepo

.gitignore

@@ -14,3 +14,4 @@ playwright-report
 .parcel-cache
 .envrc
 .tool-versions
+bun.lockb

examples/helia-101/bun/loader-node-domexception.ts

@@ -0,0 +1,17 @@
+import { plugin } from 'bun'
+
+/**
+ * node-datachannel requires node-domexception,
+ * but bun fails with `no default export` error.
+ */
+await plugin({
+  name: 'loader-node-domexception',
+  async setup(build) {
+    build.onLoad({ filter: /node-domexception\/index\.js/ }, async (args) => {
+      return {
+        contents: 'export default globalThis.DOMException',
+        loader: 'js',
+      }
+    })
+  }
+})

examples/helia-101/bunfig.toml

@@ -0,0 +1 @@
+preload = ["./bun/loader-node-domexception.ts"]

examples/helia-101/package.json

@@ -14,17 +14,17 @@
   "dependencies": {
     "@chainsafe/libp2p-noise": "^16.0.0",
     "@chainsafe/libp2p-yamux": "^7.0.1",
-    "@helia/http": "^2.0.0",
+    "@helia/http": "^2.0.1",
     "@helia/unixfs": "^4.0.0",
-    "@libp2p/bootstrap": "^11.0.7",
-    "@libp2p/identify": "^3.0.7",
-    "@libp2p/tcp": "^10.0.8",
+    "@libp2p/bootstrap": "^11.0.9",
+    "@libp2p/identify": "^3.0.9",
+    "@libp2p/tcp": "^10.0.10",
     "blockstore-core": "^5.0.2",
     "datastore-core": "^10.0.2",
-    "helia": "^5.0.0",
-    "libp2p": "^2.1.6"
+    "helia": "^5.1.0",
+    "libp2p": "^2.1.10"
   },
   "devDependencies": {
-    "test-ipfs-example": "^1.0.0"
+    "test-ipfs-example": "^1.3.3"
   }
 }

examples/helia-101/test/index.spec.js

@@ -1,11 +1,11 @@
-import path from 'path'
-import { fileURLToPath } from 'url'
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
 import { waitForOutput } from 'test-ipfs-example/node'
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url))
 
-await waitForOutput('Added file contents: Hello World 101', 'node', [path.resolve(__dirname, '../101-basics.js')])
+await waitForOutput('Added file contents: Hello World 101', process.env.NODE_EXEC ?? 'node', [path.resolve(__dirname, '../101-basics.js')])
 
-await waitForOutput('Added file contents: Hello World 201', 'node', [path.resolve(__dirname, '../201-storage.js')])
+await waitForOutput('Added file contents: Hello World 201', process.env.NODE_EXEC ?? 'node', [path.resolve(__dirname, '../201-storage.js')])
 
-await waitForOutput('Fetched file contents: Hello World 301', 'node', [path.resolve(__dirname, '../301-networking.js')])
+await waitForOutput('Fetched file contents: Hello World 301', process.env.NODE_EXEC ?? 'node', [path.resolve(__dirname, '../301-networking.js')])