Bump required Python to 3.7

setuptools >=59.7 requires it anyway.

Author: mitya57

.github/workflows/main.yml

@@ -7,25 +7,19 @@ jobs:
     strategy:
       matrix:
         environment:
-          - py36-pyqt61-ubuntu2004
-          - py37-pyqt62-ubuntu2204
+          - py37-pyqt61-ubuntu2004
           - py38-pyqt63-ubuntu
           - py39-windows
           - py310-pyqt64-ubuntu
           - py311-pyqt65-ubuntu
           - py312-pyqt67-ubuntu2404
           - py313-ubuntu
         include:
-          - environment: py36-pyqt61-ubuntu2004
-            python: 3.6
+          - environment: py37-pyqt61-ubuntu2004
+            python: 3.7
             pyqt: PyQt6~=6.1.0 PyQt6-Qt6~=6.1.0 PyQt6-sip~=13.2.1
             pygments: Pygments~=2.11.0
             platform: ubuntu-20.04
-          - environment: py37-pyqt62-ubuntu2204
-            python: 3.7
-            pyqt: PyQt6~=6.2.0 PyQt6-Qt6~=6.2.0 PyQt6-sip~=13.6.0
-            pygments: Pygments
-            platform: ubuntu-22.04
           - environment: py38-pyqt63-ubuntu
             python: 3.8
             pyqt: PyQt6~=6.3.0 PyQt6-Qt6~=6.3.0 PyQt6-sip~=13.8.0

README.md

@@ -8,7 +8,7 @@ languages. One can also add support for [custom markups] using Python modules.
 
 ![ReText on Plasma 5 desktop][Screenshot]
 
-To install ReText, make sure that you have [Python] (3.6 or later) installed,
+To install ReText, make sure that you have [Python] (3.7 or later) installed,
 and run `pip3 install ReText`. By default it installs system wide, pass
 `--user` for installing into the user’s home directory. You can also manually
 download the tarball from [PyPI].

pyproject.toml

@@ -17,7 +17,7 @@ classifiers = [
   "Topic :: Text Editors",
   "Topic :: Text Processing :: Markup",
 ]
-requires-python = ">=3.6"
+requires-python = ">=3.7"
 dependencies = [
   "docutils",
   "Markdown>=3.0",