added caching

.forgejo/workflows/error_check.yml

@@ -10,15 +10,16 @@ on:
 
 jobs:
   luacheck_errcheck:
-    runs-on: docker
-    container: nickblah/lua:5.1-luarocks-alpine
+    runs-on: ubuntu-latest
     steps:
+      - name: Install Lua and Luarocks
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y lua5.1 luarocks
+
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Install C libraries
-        run: apk add build-base
-
       - name: Install Luacheck
         run: luarocks install luacheck