update README

1 files changed, 16 insertions, 0 deletions

diff --git a/DEVELOP.md b/DEVELOP.md
index 0e6e0e5..9c823c3 100644
--- a/DEVELOP.md
+++ b/DEVELOP.md
@@ -7,3 +7,19 @@ Wheels for macOS and Linux are built on Travis and AppVeyr, in
 
 Wheels for Windows are built on Github Actions in this repository.
 
+
+### Build
+
+```
+$ make cython
+```
+
+
+### Test
+
+MessagePack uses `pytest` for testing.
+Run test with following command:
+
+```
+$ make test
+```