diff --git a/.gitignore b/.gitignore
index 96d9bbb..d7f6a20 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,12 +1,13 @@
 *.pyc
 *.sw?
 *~
 .coverage
 .eggs/
 __pycache__
 *.egg-info/
 version.txt
 logs/
 archives/
 build/
 dist/
+.tox/
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..0fb07c6
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,16 @@
+[tox]
+envlist=flake8,py3
+
+[testenv:py3]
+deps =
+  .[testing]
+  pytest-cov
+commands =
+  pytest --cov=swh --cov-branch {posargs}
+
+[testenv:flake8]
+skip_install = true
+deps =
+  flake8
+commands =
+  {envpython} -m flake8