Drop Python 3.6 (#663)

Author: Dreamsorcerer

.flake8

@@ -1,5 +1,6 @@
 [flake8]
 enable-extensions = G
+exclude = demo/,tests/,examples/
 max-doc-length = 88
 max-line-length = 88
 select = A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,B901,B902,B903,B950

.github/workflows/ci.yaml

@@ -3,12 +3,47 @@ name: CI
 on: [pull_request, push]
 
 jobs:
+  lint:
+    name: Linter
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Setup Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.9
+    - name: Cache PyPI
+      uses: actions/cache@v2
+      with:
+        key: pip-lint-${{ hashFiles('requirements-dev.txt') }}
+        path: ~/.cache/pip
+        restore-keys: |
+            pip-lint-
+    - name: Install dependencies
+      uses: py-actions/py-dependency-install@v2
+      with:
+        path: requirements-dev.txt
+    - name: Install itself
+      run: pip install .
+    - name: Mypy
+      run: mypy
+    - name: Flake8
+      run: flake8
+    - name: Prepare twine checker
+      run: |
+        pip install -U twine wheel
+        python setup.py sdist bdist_wheel
+    - name: Run twine checker
+      run: twine check dist/*
+
   test:
     name: Tests
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: [3.7, 3.8, 3.9]
 
     steps:
     - name: Checkout
@@ -21,9 +56,6 @@ jobs:
       run: |
         pip install --upgrade pip
         pip install -r requirements-dev.txt
-    - name: Run linters
-      run: |
-        make mypy
     - name: Run tests
       run: |
         make cov
@@ -34,6 +66,19 @@ jobs:
         file: ./coverage.xml
         flags: unit
 
+  check:  # This job does nothing and is only used for the branch protection
+    if: always()
+
+    needs: [lint, test]
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Decide whether the needed jobs succeeded or failed
+      uses: re-actors/alls-green@release/v1
+      with:
+        jobs: ${{ toJSON(needs) }}
+
   deploy:
     name: Deploy
     environment: release

.pre-commit-config.yaml

@@ -32,7 +32,7 @@ repos:
   rev: '21.10b0'
   hooks:
     - id: black
-      language_version: python3 # Should be a command that runs python3.6+
+      language_version: python3
 - repo: https://github.com/pre-commit/pre-commit-hooks
   rev: 'v4.0.1'
   hooks:

docs/index.rst

@@ -119,11 +119,10 @@ Continuous Integration.
 Dependencies
 ------------
 
-- Python 3.5.3+
 - :term:`cryptography` for
   :class:`~aiohttp_session.cookie_storage.EncryptedCookieStorage`
 - :term:`aioredis` for
-  :class:`~aiohttp_session.redis_storage.RedisStorage`.
+  :class:`~aiohttp_session.redis_storage.RedisStorage`
 
 
 Third party extensions

setup.py

@@ -39,7 +39,6 @@ def read(f):
         "Intended Audience :: Developers",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
@@ -53,7 +52,7 @@ def read(f):
     url="https://github.com/aio-libs/aiohttp_session/",
     license="Apache 2",
     packages=["aiohttp_session"],
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     install_requires=install_requires,
     include_package_data=True,
     extras_require=extras_require,