Use a faster and newer LuaCheck

.github/workflows/build.yml

@@ -1,11 +0,0 @@
-on: [push, pull_request]
-name: build
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@master
-      - name: lint
-        uses: Roang-zero1/factorio-mod-luacheck@master
-        with:
-          luacheckrc_url: ""

.github/workflows/luacheck.yml

@@ -0,0 +1,10 @@
+name: luacheck
+on: [push, pull_request]
+jobs:
+  luacheck:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Luacheck
+        uses: lunarmodules/luacheck@master

README.md

@@ -1,4 +1,4 @@
-# Vehicle Mash [![Build status](https://github.com/minetest-mods/vehicle_mash/workflows/build/badge.svg)](https://github.com/minetest-mods/vehicle_mash/actions) [![ContentDB](https://content.minetest.net/packages/Panquesito7/vehicle_mash/shields/downloads/)](https://content.minetest.net/packages/Panquesito7/vehicle_mash/)
+# Vehicle Mash [![LuaCheck status](https://github.com/minetest-mods/vehicle_mash/workflows/luacheck/badge.svg)](https://github.com/minetest-mods/vehicle_mash/actions) [![ContentDB](https://content.minetest.net/packages/Panquesito7/vehicle_mash/shields/downloads/)](https://content.minetest.net/packages/Panquesito7/vehicle_mash/)
 
 - Current version: 2.4.0
 - By [blert2112](https://github.com/blert2112), and handed over to [Panquesito7](https://github.com/Panquesito7).