diff --git a/.gitignore b/.gitignore
index 201806e..028ffd6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,16 +1,17 @@
 .eggs/
 /sgloader/__pycache__/
 /dataset/
 *.pyc
 /.coverage
 /scratch/swhgitloader.cProfile
 /scratch/swhgitloader.profile
 /scratch/save.p
 *.egg-info
 version.txt
 /resources/repo-linux-to-load.ini
 /resources/repo-to-load.ini
 build/
 dist/
 .hypothesis
 .pytest_cache
+.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