get lua via apt-get

Author: ChristophLHR

.github/workflows/test.yml

@@ -11,9 +11,7 @@ jobs:
       uses: actions/checkout@v2
 
     - name: get lua
-      uses: leafo/gh-actions-lua@v10
-      with: 
-        luaVersion: "5.1"
+      run: sudo apt-get update && sudo apt-get install -y lua5.1
 
     - name: get luarocks
       uses: leafo/gh-actions-luarocks@v4