Drop support for Python 3.7

.github/workflows/run-tests.yml

@@ -12,7 +12,7 @@ jobs:
     name: Run the test suite
     strategy:
       matrix:
-        python-version: [3.7, 3.11]  # no particular need for in-between versions
+        python-version: [3.8, 3.11]  # no particular need for in-between versions
         runs-on: [macos-11, ubuntu-22.04]
     runs-on: ${{ matrix.runs-on }}
     steps:

.pre-commit-config.yaml

@@ -8,7 +8,7 @@ repos:
     rev: v3.7.0
     hooks:
       - id: pyupgrade
-        args: ['--py37-plus']
+        args: ['--py38-plus']
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.4.0

setup.py

@@ -22,7 +22,7 @@ def _read(filename):
         author='Sebastian Pipping',
         author_email='[email protected]',
         url='https://github.com/hartwork/resolve-march-native',
-        python_requires='>=3.7',
+        python_requires='>=3.8',
         packages=[
                 'resolve_march_native',
         ],
@@ -41,7 +41,6 @@ def _read(filename):
             'Operating System :: POSIX :: Linux',
             'Programming Language :: Python',
             'Programming Language :: Python :: 3',
-            'Programming Language :: Python :: 3.7',
             'Programming Language :: Python :: 3.8',
             'Programming Language :: Python :: 3.9',
             'Programming Language :: Python :: 3.10',