Fixing pipenv CI (#444)

* work on fixing pipenv

* change installation of pipenv to curl

* add different logs

* regenerate pipefile.lock

* change pipenv ci

__tests__/data/Pipfile

@@ -4,8 +4,8 @@ verify_ssl = true
 name = "pypi"
 
 [packages]
-numpy = "1.22.3"
-pandas = "1.4.2"
+flake8 = "==4.0.1"
+numpy = "==1.23.0"
 
 [dev-packages]