The xenial build of pypy on Travis CI links against OpenSSL 1.0.2, which
causes pip install cryptography to fail with
RuntimeError: You are linking against OpenSSL 1.0.2, which is no longer
supported by the OpenSSL project. To use this version of cryptography
you need to upgrade to a newer version of OpenSSL. For this version only
you can also set the environment variable CRYPTOGRAPHY_ALLOW_OPENSSL_102
to allow OpenSSL 1.0.2.
Note that 'pypy' is not a valid Python version when using dist: bionic
or dist: focal and you have to use 'pypy2' instead.
The xenial build of pypy on Travis CI links against OpenSSL 1.0.2, which causes pip install cryptography to fail with
Note that 'pypy' is not a valid Python version when using dist: bionic or dist: focal and you have to use 'pypy2' instead.