Use new pypy3 github actions syntax

asottile · web-flow · commit 293a7c962da6 · 2020-12-18T10:45:28.000-08:00
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -89,7 +89,7 @@ jobs:
             os: ubuntu-latest
             tox_env: "py39-xdist"
           - name: "ubuntu-pypy3"
-            python: "pypy3"
+            python: "pypy-3.7"
             os: ubuntu-latest
             tox_env: "pypy3-xdist"
 
