Update for python3.9 (#34)

* Update pytest pin

Use the same pytest pin as spacy

* Add python3.9 to CI

* Set version to 2.3.1

* Update README

README.md

@@ -41,9 +41,11 @@ wheel.
 
 > ⚠️ Note that `v2.x` is only compatible with **Python 3.6+**. For 2.7+ compatibility, use `v1.x`.
 
-`srsly` can be installed from pip:
+`srsly` can be installed from pip. Before installing, make sure that your `pip`,
+`setuptools` and `wheel` are up to date.
 
 ```bash
+pip install -U pip setuptools wheel
 pip install srsly
 ```
 

azure-pipelines.yml

@@ -27,6 +27,15 @@ jobs:
       Python38Mac:
         imageName: 'macos-10.14'
         python.version: '3.8'
+      Python39Linux:
+        imageName: 'ubuntu-16.04'
+        python.version: '3.9'
+      Python39Windows:
+        imageName: 'vs2017-win2016'
+        python.version: '3.9'
+      Python39Mac:
+        imageName: 'macos-10.14'
+        python.version: '3.9'
     maxParallel: 4
   pool:
     vmImage: $(imageName)

requirements.txt

@@ -1,6 +1,6 @@
 # Development requirements
 cython>=0.29.1,<0.30.0
-pytest>=4.0.0,<5.0.0
+pytest>=4.6.5
 pytest-timeout>=1.3.3,<2.0.0
 mock>=2.0.0,<3.0.0
 numpy>=1.15.0

srsly/about.py

@@ -1 +1 @@
-__version__ = "2.3.0"
+__version__ = "2.3.1"