From 3cc1069d37431efd366a0894067aa4c3293dca3e Mon Sep 17 00:00:00 2001
From: Jon Betts <jon.betts@hypothes.is>
Date: Fri, 30 Apr 2021 18:57:48 +0100
Subject: Add a tox file to automatically run the tests and add Python 3.9

---
 .python-version |  8 ++++++++
 .travis.yml     |  4 +++-
 README.md       |  4 ++++
 setup.py        |  2 ++
 tox.ini         | 18 ++++++++++++++++++
 5 files changed, 35 insertions(+), 1 deletion(-)
 create mode 100644 .python-version
 create mode 100644 tox.ini

diff --git a/.python-version b/.python-version
new file mode 100644
index 0000000..0d88666
--- /dev/null
+++ b/.python-version
@@ -0,0 +1,8 @@
+3.9.2
+3.8.8
+3.7.10
+3.6.13
+3.5.10
+2.7.18
+pypy-5.7.1
+pypy3.7-7.3.3
diff --git a/.travis.yml b/.travis.yml
index ee9335c..3c917db 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,7 @@ python:
   - "3.6"
   - "3.7"
   - "3.8"
+  - "3.9"
   - "pypy"
   - "pypy3"
 
@@ -14,7 +15,8 @@ install:
   - pip install pip -U
   - pip install -e .
   - pip install pycodestyle
-  - pip install coveralls
+  # Avoid cryptography compilation problems with pypy and 2.7
+  - pip install coveralls 'cryptography<=3.0;python_version=="2.7"'
   - pip install https://github.com/un33k/pyflakes/tarball/master
 
 before_script:
diff --git a/README.md b/README.md
index c5803f1..0e0195f 100644
--- a/README.md
+++ b/README.md
@@ -166,6 +166,10 @@ quick-brown-fox-jumps-over-lazy-dog
 Running the tests
 ====================
 
+To run the tests against all environments:
+
+    tox
+
 To run the tests against the current environment:
 
     python test.py
diff --git a/setup.py b/setup.py
index 506f77b..038a85f 100755
--- a/setup.py
+++ b/setup.py
@@ -30,6 +30,8 @@ classifiers = [
     'Programming Language :: Python :: 3.5',
     'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3.7',
+    'Programming Language :: Python :: 3.8',
+    'Programming Language :: Python :: 3.9',
 ]
 
 
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..d189cbd
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,18 @@
+[tox]
+envlist = py{39,38,37,36,35,27},pypy,pypy3
+
+[testenv]
+deps=
+    -e .
+commands =
+    python -m unittest test
+
+[testenv:format]
+deps = pycodestyle
+allowlist_externals = sh
+commands = sh format.sh
+
+[testenv:coverage]
+deps = coverage
+commands =
+    coverage run --source=slugify test.py
\ No newline at end of file
-- 
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