Drop Support for Python 3.9, Add Support for Python 3.11

.github/workflows/docs.yml

@@ -28,7 +28,7 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: 3.11
-          cache: 'pip'
+          cache: "pip"
 
       - name: Install dependencies
         run: |

.github/workflows/publish.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - run: python3 -m pip install --upgrade build && python3 -m build
+      - run: python3 -m pip install -U build && python3 -m build
       - name: Publish package
         uses: pypa/gh-action-pypi-publish@release/v1
         with:

.github/workflows/tests.yml

@@ -3,7 +3,7 @@ name: Tests
 on:
   pull_request:
   push:
-    branches: 
+    branches:
       - master
       - Development
 
@@ -14,17 +14,18 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest]
-        python-version: ['3.9']
+        python-version: ["3.10", "3.11"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip
-        pip install tox tox-gh-actions
+        python -m ensurepip
+        python -m pip install -U pip setuptools wheel
+        python -m pip install tox tox-gh-actions
     - name: Test with tox
       run: tox

INSTALL.rst

@@ -4,7 +4,7 @@ Full Installation Instructions
 Requirements
 ------------
 
-This package requires Python 3.9 or later.
+This package requires Python 3.10 or later.
 A simple installation is possible via `Miniconda <https://docs.conda.io/en/latest/miniconda.html>`_,
 e.g. (on Linux)
 

pyproject.toml

@@ -26,7 +26,7 @@ no_implicit_reexport = true
 
 [tool.black]
 line-length = 120
-target-version = ["py39", "py310"]
+target-version = ["py310", "py311"]
 
 [tool.isort]
 profile = "black"

setup.cfg

@@ -30,7 +30,7 @@ keywords =
     model comparison
 
 [options]
-python_requires = >=3.9
+python_requires = >=3.10
 packages = find:
 install_requires =
     h5py >= 3.7

tox.ini

@@ -5,7 +5,7 @@ envlist =
 
 [gh-actions]
 python =
-    3.9: base, flake8
+    3.10: base, flake8
 
 [testenv]
 setenv =
@@ -16,7 +16,7 @@ commands =
     pytest --basetemp={envtmpdir}
 
 [testenv:flake8]
-basepython = python3.9
+basepython = python3.10
 deps = flake8
 commands = flake8 bayesflow tests