Clear dist directory before building

package.json

@@ -25,6 +25,7 @@
     "chalk": "^5.3.0",
     "commander": "^12.1.0",
     "rollup": "^4.19.0",
+    "rollup-plugin-cleandir": "^2.0.0",
     "rollup-plugin-typescript2": "^0.36.0",
     "simple-git": "^3.25.0",
     "tail": "^2.2.6",

rollup.config.ts

@@ -1,6 +1,7 @@
 import typescript from "rollup-plugin-typescript2";
 import json from '@rollup/plugin-json';
 import { defineConfig } from "rollup";
+import { cleandir } from "rollup-plugin-cleandir";
 
 export default defineConfig({
     input: [
@@ -14,6 +15,7 @@ export default defineConfig({
         }
     ],
     plugins: [
+        cleandir(),
         typescript({
             tsconfig: './tsconfig.json',
         }),

src/config.ts

@@ -5,7 +5,7 @@ import nodeResolve from "@rollup/plugin-node-resolve";
 import commonjs from "@rollup/plugin-commonjs";
 import typescript from "rollup-plugin-typescript2";
 import { cpSync, readFileSync, writeFileSync } from "node:fs";
-import { fromError } from 'zod-validation-error';
+import { cleandir } from "rollup-plugin-cleandir";
 
 // needs to be valid and properly cased js identifier
 const preferenceName = z.string()
@@ -279,6 +279,7 @@ export function rollupInputOptions(manifest: Manifest, additionalPlugins: Plugin
         external: ["react", "react/jsx-runtime", /^@project-gauntlet\/api/],
         plugins: [
             ...additionalPlugins,
+            cleandir(),
             nodeResolve(),
             commonjs(),
             typescript({