Remove support for Python 3.7, 3.8 and 3.9

.github/workflows/pythonpackage.yml

@@ -5,39 +5,13 @@ name: Python package
 on: [push]
 
 jobs:
-  test-py37:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      max-parallel: 4
-      matrix:
-        os: [ubuntu-22.04, macos-15-intel, windows-2022]
-
-    steps:
-    - uses: actions/checkout@v6
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v6
-      with:
-        python-version: |
-          3.7
-          3.14
-    - name: Install dependencies
-      run: |
-        python -m pip install -c constraints.txt pip
-        python -m pip install -c constraints.txt invoke tox
-    - name: Run tox
-      env:
-        TOX_PARALLEL_NO_SPINNER: "1"
-      run: |
-        inv mkdir build/coverage-data
-        inv tox -e "py37-*"
-
   test-py:
     runs-on: ${{ matrix.os }}
     strategy:
       max-parallel: 8
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
 
     steps:
     - uses: actions/checkout@v6

README.md

@@ -131,18 +131,23 @@ decorators are extracted from the ast.
   -U -r requirements.txt`.
 * Start developing.
 * To run all tests with [tox](https://tox.readthedocs.io/en/latest/),
-  Python 3.7, 3.8, 3.9, 3.10, 3.11, 3.12, 3.13 and 3.14 must be
+  Python 3.10, 3.11, 3.12, 3.13 and 3.14 must be
   available. You might want to look into using
   [pyenv](https://github.com/pyenv/pyenv).
 
 
 # Changelog
 
+## upcoming
+
+* Remove support for Python 3.7, 3.8 and 3.9.
+  Require at least Python 3.10 ([#63][p63])
+
 ## v0.1.4 (2026-01-26)
 
-* Remove upper limit of supported pytest version ([#61][i61], [#62][p62]).
-* Add support for Python 3.13 and Python 3.14 ([#60][p60]).
-* Switch to original `flit` build backend ([#58][p58]).
+* Remove upper limit of supported pytest version ([#61][i61], [#62][p62])
+* Add support for Python 3.13 and Python 3.14 ([#60][p60])
+* Switch to original `flit` build backend ([#58][p58])
 
 ## v0.1.3 (2024-03-05)
 
@@ -263,3 +268,4 @@ decorators are extracted from the ast.
 [p58]: https://github.com/davidfritzsche/pytest-mypy-testing/pull/58
 [p60]: https://github.com/davidfritzsche/pytest-mypy-testing/pull/60
 [p62]: https://github.com/davidfritzsche/pytest-mypy-testing/pull/62
+[p63]: https://github.com/davidfritzsche/pytest-mypy-testing/pull/63

constraints.in

@@ -1,9 +1,3 @@
 # SPDX-FileCopyrightText: David Fritzsche
 # SPDX-License-Identifier: CC0-1.0
 atomicwrites==1.4.0
-filelock <3.12.3; python_version < "3.8"
-importlib-metadata <6.8; python_version < "3.8"
-platformdirs <4.1; python_version < "3.8"
-pluggy <1.3; python_version < "3.8"
-typing-extensions <4.8; python_version < "3.8"
-zipp <3.16; python_version < "3.8"

pyproject.toml

@@ -12,7 +12,7 @@ authors = [
   {name = "David Fritzsche", email = "david.fritzsche@mvua.de"},
 ]
 readme = "README.md"
-requires-python = ">=3.7"
+requires-python = ">=3.10"
 license = "Apache-2.0 OR MIT"
 license-files = ["LICENSES/*"]
 keywords = ["pytest", "mypy"]
@@ -23,9 +23,6 @@ classifiers = [
     "Operating System :: Microsoft :: Windows",
     "Operating System :: OS Independent",
     "Operating System :: POSIX",
-    "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",
@@ -54,7 +51,7 @@ include = ["src/pytest_mypy_testing/_version.py"]
 
 [tool.black]
 line-length = 88
-target-version = ['py37', 'py38', 'py39', 'py310', 'py311', 'py312']
+target-version = ['py310', 'py311', 'py312']
 include = '\.pyi?$'
 extend-exclude = '''
 (

tox.ini

@@ -4,9 +4,6 @@
 [tox]
 isolated_build = True
 envlist =
-    py37-pytest{70,74}-mypy{10,14}
-    py38-pytest{74,83}-mypy{18,114}
-    py39-pytest{74,84}-mypy{18,119}
     {py310,py311,py312}-pytest{84,90}-mypy{119}
     {py313,py314}-pytest{84,90}-mypy{119}
     py-pytest{84,90}-mypy{119}
@@ -23,7 +20,6 @@ deps =
     pytest72: pytest~=7.2.2
     pytest74: pytest~=7.4.4  # last version to support Python 3.7 / noble
     pytest80: pytest~=8.0.2
-    pytest80: pytest~=8.0.2
     pytest81: pytest~=8.1.2
     pytest83: pytest~=8.3.5  # last version to support Python 3.8 / trixie
     pytest84: pytest~=8.4.2  # last version to support Python 3.9
@@ -37,9 +33,6 @@ deps =
     mypy119: mypy==1.19.0  # last version to support Python 3.9
 setenv =
     COVERAGE_FILE={toxinidir}/build/{envname}/coverage
-    py37: PYTEST_MYPY_CONFIG_FILE={toxinidir}/mypy37.ini
-    py38: PYTEST_MYPY_CONFIG_FILE={toxinidir}/mypy38.ini
-    py39: PYTEST_MYPY_CONFIG_FILE={toxinidir}/mypy39.ini
 commands =
     python -m coverage run --context "{envname}" -m pytest {posargs} --junitxml={toxinidir}/build/{envname}/junit.xml