Merge pull request #529 from rails/flavorjones/ci-fix-upgrade-test-3

ci: use the latest @tailwindcss/upgrade package

Author: flavorjones

README.md

@@ -145,7 +145,7 @@ $ bin/rails tailwindcss:upgrade
       remove    app/assets/stylesheets/application.tailwind.css
 10.9.0
   Running the upstream Tailwind CSS upgrader
-         run    npx @tailwindcss/upgrade@next --force --config /home/user/myapp/config/tailwind.config.js from "."
+         run    npx @tailwindcss/upgrade --force --config /home/user/myapp/config/tailwind.config.js from "."
 ≈ tailwindcss v4.0.0
 │ Searching for CSS files in the current directory and its subdirectories…
 │ ↳ Linked `./config/tailwind.config.js` to `./app/assets/tailwind/application.css`

lib/install/upgrade_tailwindcss.rb

@@ -46,7 +46,7 @@
 
 if system("npx --version")
   say "Running the upstream Tailwind CSS upgrader"
-  command = Shellwords.join(["npx", "@tailwindcss/upgrade@next", "--force", "--config", TAILWIND_CONFIG_PATH.to_s])
+  command = Shellwords.join(["npx", "@tailwindcss/upgrade", "--force", "--config", TAILWIND_CONFIG_PATH.to_s])
   success = run(command, abort_on_failure: false)
   unless success
     say "The upgrade tool failed!", :red