Add new extras_require: lint

1 files changed, 7 insertions, 4 deletions

diff --git a/setup.py b/setup.py
index 55578350f..19522777b 100644
--- a/setup.py
+++ b/setup.py
@@ -41,15 +41,18 @@ extras_require = {
     'docs': [
         'sphinxcontrib-websupport',
     ],
-    'test': [
-        'pytest < 5.3.3',
-        'pytest-cov',
-        'html5lib',
+    'lint': [
         'flake8>=3.5.0',
         'flake8-import-order',
         'mypy>=0.761',
         'docutils-stubs',
     ],
+    'test': [
+        'pytest < 5.3.3',
+        'pytest-cov',
+        'html5lib',
+        'typed_ast',  # for py35-37
+    ],
 }
 
 # Provide a "compile_catalog" command that also creates the translated