chore: refactor src structure; migrate to Bun runtime & CI; remove build output and legacy CLI; update tests and runner; add Bun CI

Author: wtfsayo

.github/workflows/test.yml

@@ -1,4 +1,4 @@
-name: CI/CD Tests
+name: CI - Bun
 
 on:
   push:
@@ -8,77 +8,34 @@ on:
 
 jobs:
   test:
-    name: E2E Tests
+    name: Tests (Bun)
     runs-on: ubuntu-latest
-    
-    strategy:
-      matrix:
-        node-version: [18.x, 20.x, 22.x]
-    
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
-      
-    - name: Setup Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v4
+
+    - name: Setup Bun
+      uses: oven-sh/setup-bun@v2
       with:
-        node-version: ${{ matrix.node-version }}
-        cache: 'npm'
-        
+        bun-version: latest
+
     - name: Install dependencies
-      run: npm ci
-      
+      run: bun install --frozen-lockfile
+
     - name: Type check
-      run: npm run type-check
-      
-    - name: Build project
-      run: npm run build
-      
-    - name: Run E2E tests
-      run: npm run test:quick
-      
-    - name: Test configuration loading
-      run: |
-        echo "Testing basic configuration..."
-        timeout 10s node build/index.js --config=tests/configs/basic.yaml || true
-        echo "Testing JSON configuration..."
-        timeout 10s node build/index.js --config=tests/configs/basic.json || true
-        
-    - name: Test environment configuration
-      run: |
-        echo "Testing environment variables..."
-        timeout 10s env MCP_SERVERS="test:npx:user-review-mcp" node build/index.js || true
+      run: bun x tsc --noEmit
 
-  build-check:
-    name: Build Verification
-    runs-on: ubuntu-latest
-    
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
-      
-    - name: Setup Node.js
-      uses: actions/setup-node@v4
-      with:
-        node-version: '20.x'
-        cache: 'npm'
-        
-    - name: Install dependencies
-      run: npm ci
-      
-    - name: Build project
-      run: npm run build
-      
-    - name: Verify build artifacts
+    - name: Run quick E2E tests
+      run: bun run tests/e2e-simple.ts
+
+    - name: Run full E2E tests
+      run: bun run tests/e2e-test.ts
+
+    - name: Smoke: config loading with Bun
       run: |
-        ls -la build/
-        [ -f "build/index.js" ] || { echo "Missing index.js"; exit 1; }
-        [ -f "build/aggregator-server.js" ] || { echo "Missing aggregator-server.js"; exit 1; }
-        [ -f "build/config.js" ] || { echo "Missing config.js"; exit 1; }
-        echo "All build artifacts present ✅"
-        
-    - name: Test package installation
+        timeout 10s bun run src/index.ts --config=tests/configs/basic.yaml || true
+        timeout 10s bun run src/index.ts --config=tests/configs/basic.json || true
+
+    - name: Smoke: env config with Bun
       run: |
-        npm pack
-        npm install -g ./mcp-gateway-*.tgz
-        echo "Package installation successful ✅"
+        timeout 10s env MCP_SERVERS="test:npx:user-review-mcp" bun run src/index.ts || true

bun.lock

@@ -5,12 +5,11 @@
   "type": "module",
   "main": "build/index.js",
   "scripts": {
-    "build": "tsc",
-    "start": "node build/index.js",
-    "dev": "tsx src/index.ts",
+    "start": "bun run src/index.ts",
+    "dev": "bun run src/index.ts",
     "type-check": "tsc --noEmit",
-    "test": "npm run build && tsx tests/e2e-test.ts",
-    "test:quick": "tsx tests/e2e-simple.ts"
+    "test": "bun run tests/e2e-test.ts",
+    "test:quick": "bun run tests/e2e-simple.ts"
   },
   "keywords": ["mcp", "gateway", "aggregator", "server", "proxy", "model-context-protocol"],
   "author": "MCP Gateway",
@@ -30,10 +29,7 @@
   },
   "devDependencies": {
     "@types/node": "^22.10.0",
-    "tsx": "^4.19.1",
     "typescript": "^5.7.0"
   },
-  "bin": {
-    "mcp-gateway": "./build/index.js"
-  }
+  "bin": {}
 }