build: Drop Python 3.7

EOL Ended 2 months and 1 week ago (27 Jun 2023)

Author: tony

.github/workflows/tests.yml

@@ -14,9 +14,9 @@ jobs:
         tmux-version: [ '2.6', '2.7', '2.8', '3.0a', '3.1b', '3.2a', '3.3a', 'master' ]
         # balance ci coverage across supported python/tmux versions with CI speed
         include:
-          - python-version: '3.7'
+          - python-version: '3.8'
             tmux-version: '2.6'
-          - python-version: '3.7'
+          - python-version: '3.8'
             tmux-version: 'master'
     steps:
     - uses: actions/checkout@v3

pyproject.toml

@@ -12,7 +12,6 @@ classifiers = [
   "Environment :: Web Environment",
   "Intended Audience :: Developers",
   "Programming Language :: Python",
-  "Programming Language :: Python :: 3.7",
   "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
@@ -46,7 +45,7 @@ Changes = "https://github.com/tmux-python/tmuxp/blob/master/CHANGES"
 tmuxp = 'tmuxp:cli.cli'
 
 [tool.poetry.dependencies]
-python = "^3.7"
+python = "^3.8"
 libtmux = "~0.23.1"
 colorama = ">=0.3.9"
 PyYAML = "^6.0"
@@ -62,7 +61,7 @@ gp-libs = "*"
 sphinx-autobuild = "*"
 sphinx-autodoc-typehints = "*"
 sphinx-argparse = "*"
-sphinx-inline-tabs = "<2023.4.21"  # For Python 3.7 support
+sphinx-inline-tabs = "*"
 sphinxext-opengraph = "<0.8"  # https://github.com/wpilibsuite/sphinxext-opengraph/issues/100
 sphinx-copybutton = "*"
 sphinxext-rediraffe = "*"