fix: build

packages/core-tools/src/util/collections.ts

@@ -12,13 +12,12 @@
  * You should have received a copy of the GNU General Public License along with
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
-import {omitBy, isNil, reject, isEmpty, isArray, isObject} from 'lodash';
-
 /**
  * Filters only defined elements
  */
 export function rejectNil<T>(array: Array<T | undefined | null>): T[] {
-  return reject(array, isNil) as T[];
+  // eslint-disable-next-line unicorn/no-null
+  return array.filter(it => it == null) as T[];
 }
 
 /**
@@ -33,5 +32,13 @@ export function mapNotNil<T, S>(array: readonly T[], transform: (element: T) =>
  */
 // eslint-disable-next-line @typescript-eslint/ban-types
 export function cleanupEmpty<T extends object>(object: T): T {
-  return omitBy(object, it => isNil(it) || ((isObject(it) || isArray(it)) && isEmpty(it))) as T;
+  const out = {} as T;
+  for (const key in object) {
+    const value = object[key]
+    // eslint-disable-next-line unicorn/no-null
+    if (value != null && (typeof value !== 'object' || Object.values(value).length > 0)) {
+      out[key] = value
+    }
+  }
+  return out;
 }

packages/core-tools/src/util/io.ts

@@ -13,7 +13,6 @@
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
 import {readdirSync, statSync} from 'fs';
-import {flatMap} from 'lodash';
 import path from 'path';
 
 /**
@@ -24,9 +23,9 @@ export function expandPathToFilesSync(sourcePath: string, accept: (fileName: str
   const directory = statSync(fullPath);
 
   return directory.isDirectory()
-    ? flatMap(readdirSync(fullPath), fragment =>
+    ? readdirSync(fullPath).flatMap(fragment =>
         expandPathToFilesSync(path.resolve(sourcePath, fragment), accept),
-      )
+    )
     : [fullPath].filter(accept);
 }