[client] Add README.org

README.org

@@ -13,7 +13,7 @@ The aim of Lutrine Dice's design philosophy is to create a powerful, streamlined
 | Source code             | lives in the =client/= directory |
 | Implementation language | [[https://www.mint-lang.com/][Mint]]                             |
 | Main entrypoint         | [[file:client/source/Main.mint][main.mint]]                        |
-| Docs                    | TODO                             |
+| Docs                    | [[file:client/README.org][client README]]                    |
 | License                 | [[https://www.gnu.org/licenses/gpl-3.0.en.html][GNU GPLv3+]] (see [[file:client/LICENSE][client/LICENSE]])  |
 
 ** The server

client/README.org

@@ -0,0 +1,32 @@
+#+TITLE: Lutrine Dice Client
+
+* Building
+
+To build the client and server, run ~make~.
+
+To set up a Mint dev server with hot-relaoding, run ~make dev~. Then you can access the client on port 3001.
+
+* Tests
+
+** Behavior tests
+
+The behavior tests are property-based, with specifications written in =PureScript= using [[https://quickstrom.io/][Quickstrom]]. Find them in the [[file:./specs][specs]] directory.
+
+To run: (requires Docker)
+#+begin_src bash
+  make check
+#+end_src
+
+This will take several minutes. On my laptop:
+
+#+begin_src shell-session
+ryan@swallowtail:~/dev/lutrine-dice$ time make check
+[snip]
+Passed 10 tests.
+
+real    3m25.829s
+#+end_src
+
+** Unit tests
+
+Not implemented yet.