Add python 3.11 and drop python 3.6 support (#892)

* Add python 3.11 to CI

* Bump psycopg2-binary

* Use release version

* Remove legacy python version

Author: Pliner

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     name: Test on Python ${{ matrix.python }}
     strategy:
       matrix:
-        python: ['3.6', '3.7', '3.8', '3.9', '3.10']
+        python: ['3.7', '3.8', '3.9', '3.10', '3.11']
       fail-fast: false
     runs-on: ubuntu-latest
     timeout-minutes: 20

requirements.txt

@@ -9,7 +9,7 @@ pytest-cov==2.12.1
 pytest-sugar==0.9.4
 pytest-timeout==1.4.2
 sphinxcontrib-asyncio==0.3.0
-psycopg2-binary==2.9.1
+psycopg2-binary==2.9.5
 sqlalchemy[postgresql_psycopg2binary]==1.4.38
 async-timeout==4.0.0
 mypy==0.910

setup.py

@@ -3,7 +3,7 @@
 
 from setuptools import setup, find_packages
 
-install_requires = ["psycopg2-binary>=2.8.4", "async_timeout>=3.0,<5.0"]
+install_requires = ["psycopg2-binary>=2.9.5", "async_timeout>=3.0,<5.0"]
 extras_require = {"sa": ["sqlalchemy[postgresql_psycopg2binary]>=1.3,<1.5"]}
 
 
@@ -34,11 +34,11 @@ def read_changelog(path="CHANGES.txt"):
     "Intended Audience :: Developers",
     "Programming Language :: Python :: 3",
     "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",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
     "Operating System :: POSIX",
     "Operating System :: MacOS :: MacOS X",
     "Operating System :: Microsoft :: Windows",
@@ -58,7 +58,7 @@ def read_changelog(path="CHANGES.txt"):
     classifiers=classifiers,
     platforms=["macOS", "POSIX", "Windows"],
     author="Andrew Svetlov",
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     project_urls={
         "Chat: Gitter": "https://gitter.im/aio-libs/Lobby",
         "CI: GA": "https://github.com/aio-libs/aiopg/actions?query=workflow%3ACI",