Test on Python 3.10 (#154)

* Remove redundant Trove classifiers

They're automatically added by Poetry

* Require Python >= 3.6.2 to get latest Black

* Run tests on Python 3.10

* Run CI on Python 3.10

* Use latest poetry and tox on CI

.github/workflows/ci.yml

@@ -6,7 +6,6 @@ on:
     branches:
       - main
 
-
 jobs:
   main:
     strategy:
@@ -25,15 +24,18 @@ jobs:
           - name: "Test: Python 3.9"
             python: "3.9"
             tox: py39
+          - name: "Test: Python 3.10"
+            python: "3.10"
+            tox: py310
             coverage: true
           - name: "Lint: flake8"
-            python: "3.9"
+            python: "3.10"
             tox: flake8
           - name: "Lint: mypy"
-            python: "3.9"
+            python: "3.10"
             tox: mypy
           - name: "Docs"
-            python: "3.9"
+            python: "3.10"
             tox: docs
 
     name: ${{ matrix.name }}
@@ -51,7 +53,7 @@ jobs:
           key: ${{ runner.os }}-${{ matrix.python }}-${{ matrix.tox }}-pip-${{ hashFiles('pyproject.toml', 'tox.ini') }} }}
           restore-keys: |
             ${{ runner.os }}-${{ matrix.python }}-${{ matrix.tox }}-pip-
-      - run: python -m pip install poetry==1.1.5 tox==3.23.0
+      - run: python -m pip install poetry==1.1.11 tox==3.24.4
       - run: python -m tox -e ${{ matrix.tox }}
         if: ${{ ! matrix.coverage }}
       - run: python -m tox -e ${{ matrix.tox }} -- --cov-report=xml

.github/workflows/release.yml

@@ -12,8 +12,8 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: "3.9"
-      - run: python -m pip install poetry==1.1.5 tox==3.23.0
+          python-version: "3.10"
+      - run: python -m pip install poetry==1.1.11 tox==3.24.4
       - run: tox --skip-missing-interpreters true
       - run: poetry build
       - run: poetry publish --username=__token__ --password=${{ secrets.PYPI_TOKEN }}

pyproject.toml

@@ -13,20 +13,15 @@ classifiers = [
    "Development Status :: 5 - Production/Stable",
    "Intended Audience :: Developers",
    "Topic :: Software Development :: Libraries",
-   "License :: OSI Approved :: Apache Software License",
-   "Programming Language :: Python :: 3",
-   "Programming Language :: Python :: 3.6",
-   "Programming Language :: Python :: 3.7",
-   "Programming Language :: Python :: 3.8",
-   "Programming Language :: Python :: 3.9",
+   "Programming Language :: Python :: 3.6",  # Not automatically added because we require >= 3.6.2
 ]
 
 [tool.poetry.dependencies]
-python = "^3.6.1"
+python = "^3.6.2"
 importlib_metadata = {version = ">=1.6", python = "<3.8"}
 
 [tool.poetry.dev-dependencies]
-black = "^20.8b1"
+black = "^21.9b0"
 flake8 = "^3.9.2"
 flake8-black = "^0.2.1"
 flake8-bugbear = "^21.4.3"
@@ -40,7 +35,7 @@ pytest-mock = "^3.6.1"
 tox = "^3.23.1"
 
 [tool.black]
-target-version = ["py36", "py37", "py38"]
+target-version = ["py36", "py37", "py38", "py39"]
 
 [tool.isort]
 profile = "black"

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 isolated_build = true
-envlist = py36, py37, py38, py39, docs, flake8, mypy
+envlist = py36, py37, py38, py39, py310, docs, flake8, mypy
 
 [testenv]
 whitelist_externals = poetry