Accept that we haven't run pypy3 tests in months

We have to add cogCheck to the envlist so it's run in CI.

I've added it before cog, so every re-render is loudly announced to the user.

.github/workflows/main.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: "ubuntu-latest"
     strategy:
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "pypy-3.7"]
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
 
     steps:
       - uses: "actions/checkout@v2"

README.rst

@@ -143,7 +143,8 @@ Project Information
 
 We collect useful third-party extension in `our wiki <https://github.com/hynek/structlog/wiki/Third-party-Extensions>`_.
 
-``structlog`` targets Python 3.6 and later; including PyPy3.
+``structlog`` targets Python 3.6 and later.
+PyPy3 is known to work, but is not tested anymore.
 
 
 ``structlog`` for Enterprise

docs/loggers.rst

@@ -101,7 +101,7 @@ As you can see, it accepts one mandatory and a few optional arguments:
    The class to save your context in.
    Particularly useful for `thread-local context storage <thread-local>`.
 
-   Since Python 3.6+ and PyPy have ordered dictionaries, the default is a plain `dict`.
+   Since all supported Python versions have ordered dictionaries, the default is a plain `dict`.
 
 Additionally, the following arguments are allowed too:
 

pyproject.toml

@@ -299,7 +299,8 @@ Project Information
 
 We collect useful third-party extension in `our wiki <https://github.com/hynek/structlog/wiki/Third-party-Extensions>`_.
 
-``structlog`` targets Python 3.6 and later; including PyPy3.
+``structlog`` targets Python 3.6 and later.
+PyPy3 is known to work, but is not tested anymore.
 
 
 ``structlog`` for Enterprise

tests/test_config.py

@@ -58,7 +58,7 @@ class Foo(metaclass=abc.ABCMeta):
 
 def test_default_context_class():
     """
-    Default context class is dict on Python 3.6+ and PyPy
+    Default context class is dict.
     """
     assert dict is _BUILTIN_DEFAULT_CONTEXT_CLASS
 

tox.ini

@@ -10,13 +10,10 @@ python =
     3.8: py38, docs
     3.9: py39, mypy
     3.10: py310, cogCheck
-    pypy-3: pypy3
 
 
 [tox]
-# Running tests on pypy3 is very slow, we don't need it for coverage, and it's
-# unlikely it'll ever break.  Therefore, we only run it in CI -- just in case.
-envlist = pre-commit,mypy,cog,{py36,py37,py38,py39,py310}-threads,py39-greenlets,py39-colorama,py310-be,py310-rich,docs,pypi-description,coverage-report
+envlist = pre-commit,mypy,cogCheck,cog,{py36,py37,py38,py39,py310}-threads,py39-greenlets,py39-colorama,py310-be,py310-rich,docs,pypi-description,coverage-report
 isolated_build = True