Add Python 3.11 to supported versions (#157)

Author: Guts

.github/workflows/lint-and-tests.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
@@ -32,13 +32,14 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
           cache: "pip"
+          cache-dependency-path: "requirements/*.txt"
 
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          python -m pip install -r requirements.txt
-          python -m pip install -r requirements/development.txt
-          python -m pip install -r requirements/documentation.txt
+          python -m pip install --upgrade -r requirements.txt
+          python -m pip install --upgrade -r requirements/development.txt
+          python -m pip install --upgrade -r requirements/documentation.txt
 
       - name: Lint with flake8
         run: |

setup.py

@@ -84,6 +84,7 @@
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: Implementation :: CPython",
         "Development Status :: 5 - Production/Stable",
         "License :: OSI Approved :: MIT License",