Drop Python 3.7 support (#556)

Author: adamchainz

.github/workflows/main.yml

@@ -18,7 +18,6 @@ jobs:
     strategy:
       matrix:
         python-version:
-        - 3.7
         - 3.8
         - 3.9
         - '3.10'

.pre-commit-config.yaml

@@ -37,7 +37,7 @@ repos:
   rev: v3.7.0
   hooks:
   - id: pyupgrade
-    args: [--py37-plus]
+    args: [--py38-plus]
 - repo: https://github.com/psf/black
   rev: 23.3.0
   hooks:
@@ -53,7 +53,7 @@ repos:
   hooks:
   - id: reorder-python-imports
     args:
-    - --py37-plus
+    - --py38-plus
     - --application-directories
     - .:example:src
     - --add-import

CHANGELOG.rst

@@ -2,6 +2,8 @@
 Changelog
 =========
 
+* Drop Python 3.7 support.
+
 3.12.0 (2022-05-11)
 -------------------
 

README.rst

@@ -100,7 +100,7 @@ Install with:
 
     python -m pip install pytest-randomly
 
-Python 3.7 to 3.11 supported.
+Python 3.8 to 3.11 supported.
 
 ----
 

pyproject.toml

@@ -5,7 +5,7 @@ requires = [
 ]
 
 [tool.black]
-target-version = ['py37']
+target-version = ['py38']
 
 [tool.pytest.ini_options]
 addopts = """\

requirements/compile.py

@@ -17,11 +17,6 @@
         "--generate-hashes",
         "--allow-unsafe",
     ] + sys.argv[1:]
-    subprocess.run(
-        ["python3.7", *common_args, "-o", "py37.txt"],
-        check=True,
-        capture_output=True,
-    )
     subprocess.run(
         ["python3.8", *common_args, "-o", "py38.txt"],
         check=True,

requirements/py37.txt

@@ -17,7 +17,6 @@ classifiers =
     Natural Language :: English
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
@@ -34,7 +33,7 @@ packages = find:
 install_requires =
     pytest
     importlib-metadata>=3.6.0 ;python_version < "3.10"
-python_requires = >=3.7
+python_requires = >=3.8
 include_package_data = True
 package_dir =
     =src

setup.cfg

@@ -2,7 +2,7 @@
 requires =
     tox>=4.2
 env_list =
-    py{311, 310, 39, 38, 37}
+    py{311, 310, 39, 38}
 
 [testenv]
 deps =