add autorun script

cc-tweaked/scripts/autorun.lua

@@ -0,0 +1,31 @@
+os.run = os.run
+os.sleep = os.sleep
+
+function table.slice(tbl, first, last)
+	local result = {}
+	for i = first or 1, last or #tbl do
+		result[#result + 1] = tbl[i]
+	end
+	return result
+end
+
+local program = ...
+local args = table.slice(arg, 1)
+
+local function main()
+	if program == nil then
+		print("Usage: autorun <program> [...args]")
+		return
+	end
+
+	local i = 0
+	while true do
+		i = i + 1
+		os.run({}, "/update", program)
+		os.run({}, program, table.unpack(args))
+		print("autorun", i)
+		os.sleep(1)
+	end
+end
+
+main()