build new version before publishing

Author: timhaywood

package.json

@@ -7,7 +7,7 @@
   "scripts": {
     "build": "rollup -c",
     "test": "echo \"Error: no test specified\"",
-    "publish": "np"
+    "publish": "npm run build && np"
   },
   "files": [
     "dist",

rollup.config.js

@@ -2,6 +2,7 @@ import pkg from "./package.json";
 
 export default {
   input: "src/index.js",
+  external: Object.keys(pkg.dependencies),
   output: [
     { file: pkg.main, format: "cjs", exports: "auto" },
     { file: pkg.module, format: "es" },