Drop support for Python 3.6 since its now officialy EOL

.github/workflows/build.yml

@@ -22,7 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [windows-latest, ubuntu-latest, macos-latest]
-        python: [36, 37, 38, 39, 310]
+        python: [37, 38, 39, 310]
         bitness: [32, 64]
         include:
           # Run 32 and 64 bit version in parallel for Linux and Windows
@@ -44,10 +44,7 @@ jobs:
           - os: macos-latest
             bitness: 64
             platform_id: macosx_universal2
-          # Python 3.6 and 3.7 did not have universal2 wheel support yet
-          - os: macos-latest
-            python: 36
-            platform_id: macosx_x86_64
+          # Python 3.7 does not have universal2 wheel support yet
           - os: macos-latest
             python: 37
             platform_id: macosx_x86_64
@@ -81,15 +78,6 @@ jobs:
         with:
           path: ./wheelhouse/*.whl
 
-#      - name: Publish (Release)
-#        if: github.event_name == 'release'
-#        env:
-#          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
-#          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
-#        run: |
-#          pip install twine
-#          twine upload wheelhouse/*.whl
-
   build_sdist:
     name: Build source distribution
     runs-on: ubuntu-latest

.github/workflows/tests.yaml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.6", "3.7", "3.9", "3.10"]
+        python-version: ["3.7", "3.9", "3.10"]
 
     steps:
     - uses: actions/checkout@v2

README.rst

@@ -573,7 +573,7 @@ In this regard, thaw operates as the inverse of freeze so will thaw values insid
 Compatibility
 -------------
 
-Pyrsistent is developed and tested on Python 3.6+ and PyPy3.
+Pyrsistent is developed and tested on Python 3.7+ and PyPy3.
 
 Performance
 -----------

setup.py

@@ -65,7 +65,6 @@ def build_extension(self, ext):
         'Intended Audience :: Developers',
         'License :: OSI Approved :: MIT License',
         'Operating System :: OS Independent',
-        'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
@@ -80,5 +79,5 @@ def build_extension(self, ext):
     cmdclass={'build_ext': custom_build_ext},
     packages=['pyrsistent'],
     package_data={'pyrsistent': ['py.typed', '__init__.pyi', 'typing.pyi']},
-    python_requires='>=3.6',
+    python_requires='>=3.7',
 )

tox.ini

@@ -4,11 +4,10 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py36,py37,py38,py39,py310,pypy3,memorytest38,doctest38,coverage-py38
+envlist = py37,py38,py39,py310,pypy3,memorytest38,doctest38,coverage-py38
 
 [gh-actions]
 python =
-    3.6: py36
     3.7: py37
     3.9: py39
     3.10: py310