fix: build now start from scratch dist folder

build/component/index.mjs

@@ -1,3 +1,4 @@
+
 import { writeEntryPointAsync } from "./static.mjs";
 
 const generateWriteAsync = (branch) => async (component, blueprint) => {

build/schema/index.mjs

@@ -1,9 +1,11 @@
-import { readFileSync, writeFileSync } from "fs";
+import { readFile as readFileAsync, writeFile as writeFileAsync, mkdir as mkdirAsync } from "fs/promises";
 import { fileURLToPath } from "url";
 import { dirname as getDirname } from "path";
 import YAML from "yaml";
 import Ajv from "ajv";
 import GenerateStandaloneCode from "ajv/dist/standalone/index.js";
+import { spawn } from "child_process";
+
 const { default: generateStandaloneCode } = GenerateStandaloneCode;
 
 const { stringify: stringifyJSON } = JSON;
@@ -12,14 +14,32 @@ const { parse: parseYAML } = YAML;
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = getDirname(__filename);
 
-const schema = parseYAML(readFileSync(`${__dirname}/schema.yml`, "utf8"));
+await new Promise((resolve, reject) => {
+  const child = spawn("rm", ["-rf", "./dist"], {stdio:"inherit"});
+  child.on("error", reject);
+  child.on("exit", (code, signal) => {
+    if (signal !== null) {
+      reject(new Error("Removing dist directory killed"));
+    } else if (code !== 0) {
+      reject(new Error("Failed to remove dist directory"));
+    } else {
+      resolve(undefined);
+    }
+  });
+});
+
+await mkdirAsync("./dist");
+
+await mkdirAsync("./dist/node");
+
+const schema = parseYAML(await readFileAsync(`${__dirname}/schema.yml`, "utf8"));
 
 const ajv = new Ajv({ code: { source: true }, verbose: true });
 // {code:{source:true}, verbose:true}
 ajv.addSchema(schema);
 generateStandaloneCode(ajv);
 
-writeFileSync(
+await writeFileAsync(
   `${__dirname}/../../dist/schema.mjs`,
   `export const schema = ${stringifyJSON(schema, null, 2)};`,
   "utf8",