try fix

package.json

@@ -11,7 +11,7 @@
     "copy:icons": "cp -r ./node_modules/@fuel-ui/icons/dist/icons/sprite.svg ./public/icons",
     "deps:update": "updates -gu",
     "dev": "./scripts/dev.sh",
-    "docs:clean": "sh ./scripts/clean-build-files.sh",
+    "docs:clean": "node ./scripts/clean-build-files.mjs",
     "docs:sync": "sh ./scripts/sync-repos.sh",
     "docs:update": "node scripts/update-nightly/index.mjs",
     "docs:update:nightly": "node scripts/update-nightly/index.mjs --nightly",

scripts/clean-build-files.mjs

@@ -0,0 +1,113 @@
+import fs from 'fs';
+import path from 'path';
+
+// List of directories to delete unused files from
+const targetDirs = [
+  './docs/sway',
+  './docs/nightly/sway',
+  './docs/builds/sway',
+  './docs/nightly/builds/sway',
+  './docs/fuels-rs',
+  './docs/nightly/fuels-rs',
+  './docs/fuels-ts',
+  './docs/nightly/fuels-ts',
+  './docs/fuels-wallet',
+  './docs/nightly/fuels-wallet',
+  './docs/fuel-graphql-docs',
+  './docs/nightly/fuel-graphql-docs',
+  //   './docs/fuel-core',
+];
+
+// Exclusions for each type of directory
+const exclusions = {
+  sway: [
+    'sway/Cargo.toml',
+    'sway/forc-pkg',
+    'sway/sway-lib-std',
+    'sway/docs/book/src',
+    'sway/examples',
+    'sway/master/book',
+    'sway/test/src/sdk-harness/test_projects/run_external_proxy',
+    'sway/test/src/sdk-harness/test_projects/run_external_target',
+  ],
+  fuels_rs: [
+    'fuels-rs/Cargo.toml',
+    'fuels-rs/docs',
+    'fuels-rs/examples',
+    'fuels-rs/packages',
+  ],
+  fuels_ts: [
+    'fuels-ts/apps',
+    'fuels-ts/packages',
+    'fuels-ts/package.json',
+    'fuels-ts/demo-wallet-sdk-react',
+  ],
+  fuels_wallet: ['fuels-wallet/package.json', 'fuels-wallet/packages'],
+  //   fuel_core: ['fuel-core/deployment/scripts/chainspec', 'fuel-core/Cargo.toml'],
+  fuel_graphql_docs: [
+    'fuel-graphql-docs/docs',
+    'fuel-graphql-docs/examples',
+    'fuel-graphql-docs/src',
+  ],
+};
+
+function main() {
+  for (const targetDir of targetDirs) {
+    if (!fs.existsSync(targetDir)) {
+      //   console.log(`Directory ${targetDir} does not exist!`);
+      const basePath = process.cwd();
+      //   console.log(`Current directory: ${basePath}`);
+      return;
+    }
+    // Change to the target directory
+    process.chdir(targetDir);
+    const dirBasename = path.basename(targetDir).replace(/-/g, '_');
+    const currentExclusions = exclusions[dirBasename];
+    cleanupFiles(currentExclusions, '.');
+    // console.log(`Cleanup done for ${targetDir}!`);
+    // Return to the original directory
+    let x = '../..';
+    if (process.cwd().includes('nightly')) {
+      x = `${x}/..`;
+    }
+    if (process.cwd().includes('builds')) {
+      x = `${x}/..`;
+    }
+    process.chdir(path.resolve(process.cwd(), x));
+  }
+}
+
+function cleanupFiles(currentExclusions, dirPath) {
+  // Read all items in directory
+  fs.readdirSync(dirPath).forEach((item) => {
+    let shouldDelete = true;
+    const basePath = process.cwd().split('/docs/')[1];
+    const thisFilePath = path
+      .join(basePath, dirPath, item)
+      .replace('builds/', '')
+      .replace('nightly/', '');
+    const subFilePath = `./${thisFilePath.split('/').slice(1).join('/')}`;
+
+    if (currentExclusions?.includes(thisFilePath)) {
+      shouldDelete = false;
+      //   console.log('Excluding: ', thisFilePath);
+    } else if (
+      fs.existsSync(subFilePath) &&
+      fs.lstatSync(subFilePath).isDirectory()
+    ) {
+      shouldDelete = false;
+      cleanupFiles(currentExclusions, subFilePath);
+    }
+
+    deleteFolder(shouldDelete, subFilePath);
+  });
+}
+
+function deleteFolder(shouldDelete, subFilePath) {
+  if (shouldDelete) {
+    // console.log('DELETING: ', subFilePath);
+    fs.rmSync(subFilePath, { recursive: true, force: true });
+  }
+}
+
+main();