Make it run the tests on every found Lua version

Author: bytexenon

test.sh

@@ -1,5 +1,21 @@
 #!/bin/bash
-lua tests/init.lua
-if [ $? -ne 0 ]; then
-  exit 1
-fi
+
+# Define the versions of Lua and LuaJIT you want to test
+lua_versions=("lua5.1" "lua5.2" "lua5.3" "lua5.4" "luajit")
+
+# Loop through each version and run the tests
+for version in "${lua_versions[@]}"; do
+  # Check if the version is installed
+  if command -v $version > /dev/null 2>&1; then
+    echo "Running tests with $version..."
+    $version tests/init.lua
+    if [ $? -ne 0 ]; then
+      echo "Tests failed with $version"
+      exit 1
+    fi
+  else
+    echo "$version is not installed"
+  fi
+done
+
+echo "All tests passed for all installed Lua versions"