From af4eea430e2f176f17fff5abe781dd83f55d4657 Mon Sep 17 00:00:00 2001
From: Inada Naoki <songofacandy@gmail.com>
Date: Thu, 5 Dec 2019 18:54:14 +0900
Subject: [PATCH] travis: Add Black

---
 .travis.yml | 9 ++++++++-
 Makefile    | 4 ++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 7b298af..9d3ae74 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,8 +14,15 @@ python:
 
 matrix:
   include:
+    - name: Black
+      language: python
+      python: 3.8
+      install:
+        - pip install black
+      script:
+        - black --check --diff .
+
     - name: 32bit build
-      sudo: required
       language: python
       services:
         - docker
diff --git a/Makefile b/Makefile
index 5828ed4..a1edc88 100644
--- a/Makefile
+++ b/Makefile
@@ -2,6 +2,10 @@
 all: cython
 	python setup.py build_ext -i -f
 
+.PHONY: black
+black:
+	black .
+
 .PHONY: cython
 cython:
 	cython --cplus msgpack/_cmsgpack.pyx