Fix tsup on windows

Author: kamilkisiela

src/commands/runify.ts

@@ -2,7 +2,7 @@ import globby from "globby";
 import pLimit from "p-limit";
 import fs from "fs-extra";
 import { DepGraph } from "dependency-graph";
-import { resolve, join, dirname } from "path";
+import { resolve, join, dirname, sep, normalize } from "path";
 import { Consola } from "consola";
 import ncc from "@vercel/ncc";
 import { build as tsup } from "tsup";
@@ -109,7 +109,7 @@ async function runify(
   _config: BobConfig,
   reporter: Consola
 ) {
-  const cwd = packagePath.replace("/package.json", "");
+  const cwd = packagePath.replace(`${sep}package.json`, '');
   const pkg = await readPackageJson(cwd);
   const buildOptions: BuildOptions = pkg.buildOptions || {};
 
@@ -235,7 +235,7 @@ async function compile(
     const out = join(cwd, "dist");
 
     await tsup({
-      entryPoints: [join(cwd, entryPoint)],
+      entryPoints: [normalize(join(cwd, entryPoint))],
       outDir: out,
       target: "node16",
       format: ["cjs"],