remove rimraf dependency

lib/clean.js

@@ -4,8 +4,8 @@ module.exports = exports = clean;
 
 exports.usage = 'Removes the entire folder containing the compiled .node module';
 
-const rm = require('rimraf');
-const exists = require('fs').exists || require('path').exists;
+const fs = require('fs');
+const exists = fs.exists || require('path').exists;
 const versioning = require('./util/versioning.js');
 const napi = require('./util/napi.js');
 const path = require('path');
@@ -23,7 +23,11 @@ function clean(gyp, argv, callback) {
     exists(to_delete, (found) => {
       if (found) {
         if (!gyp.opts.silent_clean) console.log('[' + package_json.name + '] Removing "%s"', to_delete);
-        return rm(to_delete, callback);
+        try {
+          fs.rmdirSync(to_delete, { recursive: true, force: true });
+        } catch (err) {
+          return callback(err);
+        }
       }
       return callback();
     });

lib/util/napi.js

@@ -166,16 +166,14 @@ module.exports.get_napi_build_version_from_command_args = function(command_args)
 
 module.exports.swap_build_dir_out = function(napi_build_version) {
   if (napi_build_version) {
-    const rm = require('rimraf');
-    rm.sync(module.exports.get_build_dir(napi_build_version));
+    fs.rmdirSync(module.exports.get_build_dir(napi_build_version), { recursive: true, force: true });
     fs.renameSync('build', module.exports.get_build_dir(napi_build_version));
   }
 };
 
 module.exports.swap_build_dir_in = function(napi_build_version) {
   if (napi_build_version) {
-    const rm = require('rimraf');
-    rm.sync('build');
+    fs.rmdirSync('build', { recursive: true, force: true });
     fs.renameSync(module.exports.get_build_dir(napi_build_version), 'build');
   }
 };

package.json

@@ -26,7 +26,6 @@
     "node-fetch": "^2.6.7",
     "nopt": "^5.0.0",
     "npmlog": "^5.0.1",
-    "rimraf": "^3.0.2",
     "semver": "^7.3.5",
     "tar": "^6.1.11"
   },