make fmt & make check-fmt

Author: Kilo59

.travis.yml

@@ -7,4 +7,4 @@ install:
   - "pip install pipenv"
   - "pipenv install --dev --skip-lock"
 script:
-  - "make test lint"
+  - "make test lint check-fmt"

Makefile

@@ -19,3 +19,11 @@ test:
 
 lint:
 	pylint $(APP) || true
+
+fmt:
+	isort -rc --atomic
+	black .
+
+check-fmt:
+	isort -rc --check
+	black . --check --diff