personal/q3k/factorio: bump, add ds

Change-Id: I15dbbfdd911fb61fc5769443ef4f2e862cf6c7e1
diff --git a/WORKSPACE b/WORKSPACE
index 9188d92..65278ba 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -171,6 +171,13 @@
     downloaded_file_path = "factorio.tar.xz",
 )
 
+http_file(
+    name = "factorio-headless-0.18.17",
+    urls = ["https://factorio.com/get-download/0.18.17/headless/linux64"],
+    sha256 = "42adce9fddde393023afb0aae19dd030a32ca0810191c0e7b9b7c55556e9bbce",
+    downloaded_file_path = "factorio.tar.xz",
+)
+
 # Go rules
 
 http_archive(