Update ci_new.yml

Author: Easton97-Jens

.github/workflows/ci_new.yml

@@ -40,6 +40,7 @@ jobs:
           fetch-depth: 0
           submodules: recursive
 
+      
       - name: Detect latest Lua dev package
         id: detect_lua
         shell: bash
@@ -48,7 +49,7 @@ jobs:
 
           sudo apt-get update -y -qq
 
-          CANDIDATES="$(apt-cache search '^liblua[0-9]+\.[0-9]+-dev$' | awk '{print $1}')"
+          CANDIDATES="$(apt-cache pkgnames | grep -E '^liblua[0-9]+\.[0-9]+-dev$' || true)"
 
           if [ -z "$CANDIDATES" ]; then
             echo "No libluaX.Y-dev package found"
@@ -63,9 +64,15 @@ jobs:
             | awk '{print $2}'
           )"
 
+          if [ -z "$BEST_PKG" ]; then
+            echo "Failed to determine Lua package"
+            exit 1
+          fi
+
           echo "lua_pkg=$BEST_PKG" >> "$GITHUB_OUTPUT"
           echo "Using $BEST_PKG"
 
+
       - name: Install dependencies
         run: |
           sudo apt-get install -y \