Remove Python 3.7 (EOL since EOL since 2023-06-27) from CI (graphql-python#1440)

* Remove Python 3.7 (EOL since EOL since 2023-06-27) from CI

* Remove unused context

* Use pyupgrade --py38-plus in pre-commit

Author: kiendang

.github/workflows/tests.yml

@@ -16,7 +16,7 @@ jobs:
           - django: "2.2"
             python-version: "3.11"
           - django: "3.2"
-            python-version: "3.7"
+            python-version: "3.11"
           - django: "4.1"
             python-version: "3.11"
           - django: "4.2"
@@ -35,4 +35,3 @@ jobs:
       run: tox
       env:
         DJANGO: ${{ matrix.django }}
-        TOXENV: ${{ matrix.toxenv }}

.pre-commit-config.yaml

@@ -19,7 +19,7 @@ repos:
     rev: v3.3.2
     hooks:
     -   id: pyupgrade
-        args: [--py37-plus]
+        args: [--py38-plus]
 -   repo: https://github.com/psf/black
     rev: 23.3.0
     hooks:

setup.py

@@ -48,7 +48,6 @@
         "Intended Audience :: Developers",
         "Topic :: Software Development :: Libraries",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",

tox.ini

@@ -1,14 +1,13 @@
 [tox]
 envlist =
-    py{37,38,39,310}-django22,
-    py{37,38,39,310}-django32,
+    py{38,39,310}-django22,
+    py{38,39,310}-django32,
     py{38,39,310}-django{41,42,main},
     py311-django{41,42,main}
     pre-commit
 
 [gh-actions]
 python =
-    3.7: py37
     3.8: py38
     3.9: py39
     3.10: py310