From 8b41507c2c1e96ccb4e28bf2709b18a6bde2a547 Mon Sep 17 00:00:00 2001
From: Josh Bailey <josh@vandervecken.com>
Date: Thu, 3 Jun 2021 00:44:17 +0000
Subject: [PATCH] Enable bare minimum pytype + GHA (no ryu code changes).
 Exclusions/ignored errors can be incrementally removed, to manage diff size
 and risk.

---
 setup.cfg           | 11 +++++++++++
 tools/test-requires |  1 +
 tox.ini             | 12 ++++++++++--
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/setup.cfg b/setup.cfg
index b3716c1c..96208014 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -55,3 +55,14 @@ setup-hooks =
 console_scripts =
     ryu-manager = ryu.cmd.manager:main
     ryu = ryu.cmd.ryu_base:main
+
+[pytype]
+inputs =
+    ryu/controller/
+disable =
+    attribute-error
+    import-error
+    key-error
+    module-attr
+keep-going =
+    1
diff --git a/tools/test-requires b/tools/test-requires
index e0503381..dfef2215 100644
--- a/tools/test-requires
+++ b/tools/test-requires
@@ -4,4 +4,5 @@ mock
 nose
 pycodestyle
 pylint
+pytype
 formencode
diff --git a/tox.ini b/tox.ini
index 37b95397..04ebe1c1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,10 +1,10 @@
 [tox]
-envlist = py35,py36,py37,py38,py39,pypy,pycodestyle,autopep8
+envlist = py35,py36,py37,py38,py39,pypy,pycodestyle,autopep8,pytype
 
 [gh-actions]
 python =
   3.5: py35
-  3.6: py36, pycodestyle, autopep8
+  3.6: py36, pycodestyle, autopep8, pytype
   3.7: py37
   3.8: py38
   3.9: py39
@@ -53,6 +53,14 @@ deps =
 commands =
   bash -c 'test -z "$(autopep8 --recursive --diff ryu/)"'
 
+[testenv:pytype]
+deps =
+  -U
+  --no-cache-dir
+  pytype
+commands =
+  pytype --jobs 2
+
 [pycodestyle]
 exclude = pbr-*,.venv,.tox,.git,doc,dist,tools,vcsversion.py,.pyc,ryu/contrib
 # W503: line break before binary operator