fix: exclude tests from build and update node requirement

Author: jkyberneees

README.md

@@ -492,7 +492,7 @@ for (let i = 0; i < 10000; i++) {
 
 **Minimum Requirements:**
 
-- ✅ Node.js 10.4.0+ (BigInt support)
+- ✅ Node.js 11.0.0+ (BigInt and TextEncoder support)
 - ✅ Chrome 67+
 - ✅ Firefox 68+
 - ✅ Safari 14+

tsconfig.build.json

@@ -32,5 +32,5 @@
     "noPropertyAccessFromIndexSignature": false
   },
   "include": ["src/**/*"],
-  "exclude": ["node_modules", "lib", "tests", "examples"]
+  "exclude": ["node_modules", "lib", "tests", "examples", "**/*.test.ts"]
 }