Test on Python 3.10

Author: domdfcoding

.travis.yml

@@ -10,7 +10,7 @@ python:
   - '3.8'
   - 'pypy3'
   - '3.9'
-  - '3.9-dev'
+  - '3.10-dev'
 
 arch:
   - amd64
@@ -35,6 +35,7 @@ stages:
 jobs:
   allow_failures:
     - arch: arm64
+    - python: ['3.10-dev']
 
   exclude:
     - python: '3.7'
@@ -45,7 +46,7 @@ jobs:
       arch: arm64
     - python: '3.9'
       arch: arm64
-    - python: '3.9-dev'
+    - python: '3.10-dev'
       arch: arm64
 
   include:

repo_helper.yml

@@ -12,7 +12,7 @@ python_versions:
  - "3.8"
  - "pypy3"
  - "3.9"
- - "3.9-dev"
+ - "3.10-dev"
 
 # travis secure password for PyPI
 travis_pypi_secure: "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"

setup.cfg

@@ -27,6 +27,7 @@ classifiers =
     Operating System :: OS Independent
     Programming Language :: Python
     Programming Language :: Python :: 3 :: Only
+    Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8

tox.ini

@@ -19,13 +19,13 @@
 #     * pytest
 
 [tox]
-envlist = py36, py37, py38, pypy3, py39, py39-dev, mypy, build
+envlist = py36, py37, py38, pypy3, py39, py310-dev, mypy, build
 skip_missing_interpreters = True
 requires = pip>=20.2.1
 isolated_build = True
 
 [envlists]
-test = py36, py37, py38, pypy3, py39, py39-dev
+test = py36, py37, py38, pypy3, py39, py310-dev
 qa = mypy, lint
 cov = py36, coverage
 
@@ -36,7 +36,7 @@ python =
     3.8: py38, build
     pypy3: pypy3, build
     3.9: py39, build
-    3.9-dev: py39-dev, build
+    3.10-dev: py310-dev, build
 
 [gh-actions]
 python =
@@ -45,7 +45,7 @@ python =
     3.8: py38, build
     pypy3: pypy3, build
     3.9: py39, build
-    3.9-dev: py39-dev, build
+    3.10-dev: py310-dev, build
 
 [testenv]
 setenv =
@@ -76,7 +76,7 @@ deps =
     check-wheel-contents>=0.1.0
 commands =
     python -m pep517.build --source --binary "{toxinidir}"
-    twine check dist/*
+    twine check dist/*.tar.gz dist/*.whl
     check-wheel-contents dist/
 
 [testenv:lint]