Remove eol python version support

Resolves #18

Author: jteppinette

.github/workflows/test.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
     name: ${{ matrix.python-version }}
     steps:
       - uses: actions/checkout@v2

README.md

@@ -2,7 +2,7 @@
 
 [![pre-commit](https://github.com/jteppinette/python-logfmter/actions/workflows/pre-commit.yml/badge.svg)](https://github.com/jteppinette/python-logfmter/actions/workflows/pre-commit.yml)
 [![test](https://github.com/jteppinette/python-logfmter/actions/workflows/test.yml/badge.svg)](https://github.com/jteppinette/python-logfmter/actions/workflows/test.yml)
-[![python-3.7-3.8-3.9-3.10-3.11-3.12](https://img.shields.io/badge/python-3.7%20|%203.8%20|%203.9%20|%203.10%20|%203.11|%203.12-blue.svg)](.github/workflows/test.yml)
+[![python-3.9-3.10-3.11-3.12](https://img.shields.io/badge/python-3.9%20|%203.10%20|%203.11|%203.12-blue.svg)](.github/workflows/test.yml)
 
 Using the stdlib logging module and without changing a single logging call, logfmter supports
 **global** (first and third party) [logfmt](https://www.brandur.org/logfmt) structured logging.

runtimes.txt

@@ -1 +1 @@
-3.7.12 3.8.11 3.9.10 3.10.1 3.11.9 3.12.3
+3.9.10 3.10.1 3.11.9 3.12.3

setup.cfg

@@ -13,7 +13,7 @@ license = MIT
 packages = find:
 package_dir =
   = src
-python_requires = >= 3.7
+python_requires = >= 3.9
 include_package_data = True
 
 [options.packages.find]

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py37,py38,py39,py310,py311,py312
+envlist = py39,py310,py311,py312
 
 [testenv]
 deps = pytest