update pypy ci specifier

.github/workflows/test.yml

@@ -19,12 +19,7 @@ jobs:
       matrix:
         os: [Ubuntu, Windows, macOS]
         python_version:
-          ["3.6", "3.7", "3.8", "3.9", "3.10", "pypy3"]
-        exclude:
-          # This is failing due to pip not being in the virtual environment.
-          # https://github.com/pypa/packaging/runs/424785871#step:7:9
-          - os: windows
-            python_version: pypy3
+          ["3.6", "3.7", "3.8", "3.9", "3.10", "pypy-3.7"]
 
     steps:
       - uses: actions/checkout@v1

docs/development/getting-started.rst

@@ -34,7 +34,7 @@ each supported Python version and run the tests. For example:
     nox > * tests-3.7: success
     nox > * tests-3.8: success
     nox > * tests-3.9: success
-    nox > * tests-pypy3: skipped
+    nox > * tests-pypy3.7: skipped
 
 You may not have all the required Python versions installed, in which case you
 will see one or more ``InterpreterNotFound`` errors.

noxfile.py

@@ -21,7 +21,7 @@
 nox.options.reuse_existing_virtualenvs = True
 
 
-@nox.session(python=["3.6", "3.7", "3.8", "3.9", "3.10", "pypy3"])
+@nox.session(python=["3.6", "3.7", "3.8", "3.9", "3.10", "pypy3.7"])
 def tests(session):
     def coverage(*args):
         session.run("python", "-m", "coverage", *args)