meta: Add translation ordering pre commit check

.pre-commit-config.yaml

@@ -3,7 +3,14 @@
 # SPDX-License-Identifier: CC0-1.0
 
 repos:
-  - repo: https://github.com/fsfe/reuse-tool
-    rev: v3.1.0a1
-    hooks:
-      - id: reuse
+    -   repo: https://github.com/fsfe/reuse-tool
+        rev: v3.1.0a1
+        hooks:
+            -   id: reuse
+    -   repo: local
+        hooks:
+            -   id: ordered_translations
+                name: "Check translation ordering"
+                language: script
+                files: translations/.*
+                entry: ./check-translation-ordering.sh

check-translation-ordering.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+# SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+set -euo pipefail
+jq -S --tab < translations/en_us.json | diff translations/en_us.json -