Drop support for Python 3.6 (#210)

* Drop support for Python 3.6

* Bump black to unblock CI

Author: florimondmanca

ci/azure-pipelines.yml

@@ -43,11 +43,11 @@ stages:
       - template: job--python-test.yml@templates
         parameters:
           jobs:
-            py36_dj22:
+            py37_dj22:
               variables:
                 DJANGO_VERSION: "2.2.*"
 
-            py37_dj32:
+            py38_dj32:
               variables:
                 DJANGO_VERSION: "3.2.*"
 
@@ -56,7 +56,7 @@ stages:
               variables:
                 DJANGO_VERSION: "3.2.*"
 
-            py38_postgres:
+            py310_postgres:
               services:
                 postgres: pg11
               variables:

docs/guide.md

@@ -10,7 +10,7 @@ Install from PyPI:
 pip install djangorestframework-api-key
 ```
 
-**Note**: this package requires Python 3.6+, Django 2.0+ and Django REST Framework 3.8+.
+**Note**: this package requires Python 3.7+, Django 2.0+ and Django REST Framework 3.8+.
 
 ### Project setup
 

requirements.txt

@@ -15,7 +15,7 @@ wheel
 
 # Tooling.
 autoflake
-black==21.11b1
+black==22.3.0
 flake8
 flake8-bugbear
 flake8-comprehensions

setup.py

@@ -34,14 +34,13 @@ def get_long_description() -> str:
     include_package_data=True,
     zip_safe=False,
     install_requires=[],
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     license="MIT",
     classifiers=[
         "Development Status :: 4 - Beta",
         "Operating System :: OS Independent",
         "Intended Audience :: Developers",
         "Programming Language :: Python :: 3 :: Only",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",