Restart the app when new locale files are added

Refs #2017

Makefile

@@ -26,7 +26,7 @@ start-app: .env node_modules start-services src/manifest.json
   npx tsx watch --clear-screen=false --include=src/manifest.json --require dotenv/config src/index.ts
 
 start:
-	find locales assets -type f | grep --invert-match assets/locales | entr -r make start-app
+	watchexec --restart --watch assets --watch locales --ignore assets/locales/ -- make start-app
 
 .dev/server.crt .dev/server.key: SHELL := /usr/bin/env bash
 .dev/server.crt .dev/server.key: .env

README.md

@@ -11,7 +11,7 @@ The source code for [prereview.org].
 - [Bash]
 - [Docker]
 - [Docker Compose]
-- [entr]
+- [watchexec]
 - [GNU Make]
 - [intlc]
 - [mkcert]
@@ -41,7 +41,6 @@ Once it passes CI, we deploy every commit on the `main` branch to [prereview.org
 [bash]: https://www.gnu.org/software/bash/
 [docker]: https://www.docker.com/
 [docker compose]: https://docs.docker.com/compose/
-[entr]: https://eradman.com/entrproject/
 [fly.io]: https://fly.io/
 [git lfs]: https://git-lfs.github.com/
 [gnu make]: https://www.gnu.org/software/make/
@@ -51,3 +50,4 @@ Once it passes CI, we deploy every commit on the `main` branch to [prereview.org
 [node.js]: https://nodejs.org/
 [prereview.org]: https://prereview.org/
 [sandbox.prereview.org]: https://sandbox.prereview.org/
+[watchexec]: https://watchexec.github.io/