fix: convert schema glob path to posix path

src/util/posix-path.ts

@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2021 StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * 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 path from 'path';
+import {PathLike} from 'fs';
+
+/**
+ * Convert a path to a POSIX path
+ *
+ * Replaces the system separator with posix separators
+ * Replaces Windows drive letters with a root '/'
+ */
+export function toPosixPath(pathLike: PathLike, separator = path.sep): string {
+  return pathLike
+    .toString()
+    .split(separator)
+    .join(path.posix.sep)
+    .replace(/^[A-z]:\//, '/');
+}

src/validate.ts

@@ -24,6 +24,7 @@ import {ExpectedValidationErrors, ValidationError, ValidationResult} from './typ
 import {isThingWithType} from './util/guards';
 import path from 'path';
 import re2 from './types/re2';
+import {toPosixPath} from './util/posix-path';
 
 /**
  * StAppsCore validator
@@ -58,7 +59,7 @@ export class Validator {
    * @param schemaDirectory Path to directory that contains schema files
    */
   public async addSchemas(schemaDirectory: PathLike): Promise<string[]> {
-    const schemaFiles = await globPromisified(path.join(schemaDirectory.toString(), '*.json'));
+    const schemaFiles = await globPromisified(path.posix.join(toPosixPath(schemaDirectory), '*.json'));
 
     if (schemaFiles.length === 0) {
       throw new Error(`No schema files in ${schemaDirectory.toString()}!`);