Replace CircleCI with Github Actions. (#71)

.github/workflows/python.yml

@@ -0,0 +1,23 @@
+name: CI
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+jobs:
+  test:
+    name: Run tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python: ["3.9", "3.10", "3.11", "3.12"]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python }}
+      - name: Install tox and any other packages
+        run: pip install tox
+      - name: Run tox
+        run: tox run -e py

MANIFEST.in

@@ -5,4 +5,4 @@ include dev_requirements.txt
 include CHANGELOG.md
 include LICENSE
 include README.md
-prune .circleci
+exclude tox.ini

setup.cfg

@@ -1,13 +1,11 @@
 [flake8]
 max-line-length = 120
-max-complexity = 10
 
 [isort]
 force_single_line = true
 line_length = 120
 lines_between_types = 1
 skip_glob = *.template
-known_third_party = yaml
 
 [zest.releaser]
 create-wheel = yes

setup.py

@@ -49,10 +49,9 @@ def get_long_description():
         'License :: OSI Approved :: BSD License',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
     ],
 )

tox.ini

@@ -0,0 +1,15 @@
+[tox]
+requires =
+    tox>=4
+env_list = py{39,310,311,312}
+
+[testenv]
+description = run linters
+skip_install = true
+deps =
+    flake8
+    flake8-commas
+    isort
+commands =
+    flake8
+    isort --check --diff .