update CI

Author: catwell

.github/workflows/ci.yml

@@ -4,11 +4,14 @@ jobs:
   tests:
     strategy:
       matrix:
-        lua-version: ["5.1.5", "5.2.4", "5.3.6", "5.4.4"]
+        lua-version: ["5.1.5", "5.2.4", "5.3.6", "5.4.8"]
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
+
+      - name: install readline
+        run: sudo apt-get install -y libreadline-dev
 
       - name: localua
         run: |