sort package.json files that have no PRs active toward them

Signed-off-by: Fredrik Adelöw <freben@gmail.com>

scripts/sort-package-json.mjs

@@ -0,0 +1,40 @@
+#!/usr/bin/env node
+/*
+ * Copyright 2024 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import sortPackage from 'sort-package-json';
+import fs from 'fs-extra';
+
+const sortOrder = [
+  'name',
+  'version',
+  'description',
+  'backstage',
+  'publishConfig',
+  // ...and whatever is not in here, goes in the library's default order
+];
+
+const files = process.argv.slice(2).filter(arg => !arg.startsWith('--'));
+
+for (const file of files) {
+  const originalPackage = JSON.parse(fs.readFileSync(file).toString());
+  const sortedPackage = JSON.stringify(
+    sortPackage(originalPackage, { sortOrder }),
+    null,
+    2,
+  );
+  fs.writeFileSync(file, `${sortedPackage}\n`);
+}