Build shared package outputs

packages/shared/tsconfig.build.json

@@ -0,0 +1,11 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "noEmit": false,
+    "declaration": true,
+    "declarationMap": true,
+    "emitDeclarationOnly": false,
+    "outDir": "dist",
+    "rootDir": "src"
+  }
+}