drop python 3.7, as its EOL

Author: Cube707

.github/workflows/run-tests.yaml

@@ -54,7 +54,6 @@ jobs:
           - ubuntu-latest
           - windows-latest
         python-version:
-          - '3.7'
           - '3.8'
           - '3.9'
           - '3.10'

.pre-commit-config.yaml

@@ -35,9 +35,7 @@ repos:
     hooks:
       - name: format setup.cfg
         id: setup-cfg-fmt
-        args:
-          - "--include-version-classifiers"
-          - "--min-py-version=3.7"
+        args: [--include-version-classifiers]
 
   - repo: https://github.com/executablebooks/mdformat
     rev: 0.7.16

setup.cfg

@@ -17,7 +17,6 @@ classifiers =
     Operating System :: POSIX :: Linux
     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
@@ -40,7 +39,7 @@ project_urls =
 packages = find:
 install_requires =
     setuptools>=41.0
-python_requires = >=3.7
+python_requires = >=3.8
 include_package_data = True
 zip_safe = false