specify pypy versions more precisely (#1102)

Author: alex

.github/workflows/ci.yml

@@ -15,21 +15,24 @@ jobs:
           - {VERSION: "3.8", TOXENV: "py38"}
           - {VERSION: "3.9", TOXENV: "py39"}
           - {VERSION: "3.10", TOXENV: "py310"}
-          - {VERSION: "pypy3", TOXENV: "pypy3"}
+          - {VERSION: "pypy-3.7", TOXENV: "pypy3"}
+          - {VERSION: "pypy-3.8", TOXENV: "pypy3"}
           # -cryptographyMain
           - {VERSION: "3.6", TOXENV: "py36-cryptographyMain"}
           - {VERSION: "3.7", TOXENV: "py37-cryptographyMain"}
           - {VERSION: "3.8", TOXENV: "py38-cryptographyMain"}
           - {VERSION: "3.9", TOXENV: "py39-cryptographyMain"}
           - {VERSION: "3.10", TOXENV: "py310-cryptographyMain"}
-          - {VERSION: "pypy3", TOXENV: "pypy3-cryptographyMain"}
+          - {VERSION: "pypy-3.7", TOXENV: "pypy3-cryptographyMain"}
+          - {VERSION: "pypy-3.8", TOXENV: "pypy3-cryptographyMain"}
           # -cryptographyMinimum
           - {VERSION: "3.6", TOXENV: "py36-cryptographyMinimum"}
           - {VERSION: "3.7", TOXENV: "py37-cryptographyMinimum"}
           - {VERSION: "3.8", TOXENV: "py38-cryptographyMinimum"}
           - {VERSION: "3.9", TOXENV: "py39-cryptographyMinimum"}
           - {VERSION: "3.10", TOXENV: "py310-cryptographyMinimum"}
-          - {VERSION: "pypy3", TOXENV: "pypy3-cryptographyMinimum"}
+          - {VERSION: "pypy-3.7", TOXENV: "pypy3-cryptographyMinimum"}
+          - {VERSION: "pypy-3.8", TOXENV: "pypy3-cryptographyMinimum"}
           # Cryptography wheels
           - {VERSION: "3.9", TOXENV: "py39-cryptographyMinimum-useWheel"}
           - {VERSION: "3.9", TOXENV: "py39-useWheel"}