build: add appinfo xmllint to precommit hook

Makefile

@@ -279,6 +279,21 @@ test-docker:
 	echo "\x1b[33mRunning tests in container $$CONTAINER_ID for app $$APP_DIR\x1b[0m"; \
 	docker exec $$CONTAINER_ID phpunit -c apps-shared/$$APP_DIR/tests/phpunit.docker.xml
 
+info_xsd_url=https://apps.nextcloud.com/schema/apps/info.xsd
+info_xsd=$(build_tools_directory)/info.xsd
+
+$(info_xsd):
+	@mkdir -p $(build_tools_directory)
+	curl -sS -o $(info_xsd) $(info_xsd_url)
+
+# lint-appinfo:
+#   - Validate appinfo/info.xml against the Nextcloud App Store XSD schema
+.PHONY: lint-appinfo
+lint-appinfo: $(info_xsd)
+	@echo "\x1b[33mValidating appinfo/info.xml against Nextcloud schema...\x1b[0m"
+	@xmllint --noout --schema $(info_xsd) appinfo/info.xml
+	@echo "\x1b[32mappinfo/info.xml is valid.\x1b[0m"
+
 # lint:
 #   - Lint JS via pnpm and PHP via composer script "lint"
 .PHONY: lint

appinfo/info.xml

@@ -36,13 +36,13 @@ All data is scoped to a house; members only see the houses they belong to.
 	<dependencies>
 		<nextcloud min-version="29" max-version="34"/>
 	</dependencies>
+	<background-jobs>
+		<job>OCA\Pantry\BackgroundJob\ReopenRecurringItemsJob</job>
+	</background-jobs>
 	<settings>
 		<admin>OCA\Pantry\Settings\Admin</admin>
 		<admin-section>OCA\Pantry\Sections\Admin</admin-section>
 	</settings>
-	<background-jobs>
-		<job>OCA\Pantry\BackgroundJob\ReopenRecurringItemsJob</job>
-	</background-jobs>
 	<navigations>
 		<navigation role="all">
 			<name>Pantry</name>

lefthook.yml

@@ -20,3 +20,6 @@ pre-commit:
     openapi:
       glob: "*Controller.php"
       run: make openapi && git add openapi.json
+    lint-appinfo:
+      glob: "appinfo/info.xml"
+      run: make lint-appinfo