Add PyPy3.

.github/workflows/ci.yml

@@ -41,10 +41,14 @@ jobs:
           - 3.7
           - 3.8
           - 3.9
+          - pypy-3.7
+          - pypy-3.8
         include:
           # On macOS don't bother with 3.7-3.8, just to get faster builds.
           - os: macos-latest
             python-version: 3.9
+          - os: macos-latest
+            python-version: pypy3.8
 
     steps:
       # See https://github.com/actions/checkout. A fetch-depth of 0

tox.ini

@@ -10,13 +10,15 @@ python =
     3.7: py37-coverage,typechecks,codechecks
     3.8: py38-coverage
     3.9: py39-coverage
-    pypy-3.7: pypy3
+    pypy-3.7: pypy37
+    pypy-3.8: pypy38
+    pypy-3.9: pypy39
 
 [pytest]
 twisted = 1
 
 [tox]
-envlist = typechecks,codechecks,py{37,38,39}-{coverage},pypy27,pypy3,integration
+envlist = typechecks,codechecks,py{37,38,39}-{coverage},pypy27,pypy37,pypy38,pypy39,integration
 minversion = 2.4
 
 [testenv]