ci: Remove support for python 2.7, 3.5 (#661)

Remove Python 2.7

Author: tony

.github/workflows/tests.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ '2.7', '3.x' ]
+        python-version: [ '3.x' ]
         tmux-version: [ '2.6', '2.7', '2.8', '3.0a', '3.1b', '3.2a', 'master' ]
     steps:
     - uses: actions/checkout@v1

CHANGES

@@ -11,6 +11,10 @@ current
   @jfindlay! Fixes :issue:`654`
 - :issue:`666` CI: Move test plugin packages from pyproject.toml to 
   pytest fixtures. Fixes :issue:`658`
+- Bump minimum version 3.5 -> 3.6
+- Drop python 2.7 support
+- Modernize syntax (remove ``__future__`` and modesets)
+- Update black to 21.6b0
 - *Insert changes/features/fixes for next release here*
 
 tmuxp 1.7.2 (2021-02-03)

README.rst

@@ -252,7 +252,7 @@ See donation options at https://git-pull.com/support.html.
 Project details
 ---------------
 - tmux support: 1.8, 1.9a, 2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6
-- python support: 2.7, >= 3.3, pypy, pypy3
+- python support: >= 3.6, pypy, pypy3
 - Source: https://github.com/tmux-python/tmuxp
 - Docs: https://tmuxp.git-pull.com
 - API: https://tmuxp.git-pull.com/api.html

docs/_ext/aafig.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
     sphinxcontrib.aafig
     ~~~~~~~~~~~~~~~~~~~
@@ -11,9 +10,6 @@
     :author: Leandro Lucarella <llucax@gmail.com>
     :license: BOLA, see LICENSE for details
 """
-
-from __future__ import unicode_literals
-
 import posixpath
 from os import path
 

docs/conf.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import inspect
 import os
 import sys

docs/plugin_system.rst

@@ -67,7 +67,7 @@ directory. The resulting file looks something like this:
     authors = ["Author Name <author.name@<domain>.com>"]
 
     [tool.poetry.dependencies]
-    python = "~2.7 || ^3.5"
+    python = "^3.6"
     tmuxp = "^1.6.0"
 
     [tool.poetry.dev-dependencies]