ci: test node and bun runtimes

.github/workflows/ci.yml

@@ -7,20 +7,39 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        runtime: [node, bun]
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
       - name: Setup Node.js
+        if: matrix.runtime == 'node'
         uses: actions/setup-node@v4
         with:
           node-version: 22
           check-latest: true
 
-      - name: Node version
+      - name: Setup Bun
+        if: matrix.runtime == 'bun'
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: "1.3.x"
+
+      - name: Setup Node.js (tooling for bun)
+        if: matrix.runtime == 'bun'
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          check-latest: true
+
+      - name: Runtime versions
         run: |
           node -v
           npm -v
+          if [ "${{ matrix.runtime }}" = "bun" ]; then bun -v; fi
 
       - name: Capture node path
         run: echo "NODE_BIN=$(dirname \"$(node -p \"process.execPath\")\")" >> "$GITHUB_ENV"
@@ -41,15 +60,30 @@ jobs:
           pnpm -v
           pnpm install --ignore-scripts=false --config.engine-strict=false --config.enable-pre-post-scripts=true || pnpm install --ignore-scripts=false --config.engine-strict=false --config.enable-pre-post-scripts=true
 
-      - name: Lint
+      - name: Lint (node)
+        if: matrix.runtime == 'node'
         run: pnpm lint
 
-      - name: Test
+      - name: Test (node)
+        if: matrix.runtime == 'node'
         run: pnpm test
 
-      - name: Build
+      - name: Build (node)
+        if: matrix.runtime == 'node'
         run: pnpm build
 
+      - name: Lint (bun)
+        if: matrix.runtime == 'bun'
+        run: bunx biome check src
+
+      - name: Test (bun)
+        if: matrix.runtime == 'bun'
+        run: bunx vitest run
+
+      - name: Build (bun)
+        if: matrix.runtime == 'bun'
+        run: bunx tsc -p tsconfig.json
+
   macos-app:
     runs-on: macos-latest
     steps: