add setuptools dependency for pkg_resources, sort deps

Author: bollwyvl

pyproject.toml

@@ -34,14 +34,15 @@ classifiers = [
 ]
 
 [tool.poetry.dependencies]
-python = ">= 2.7, != 3.0.*, != 3.1.*, != 3.2.*, != 3.3.*, != 3.4.*"
 jsonschema = ">=3.2.0, <4.0.0"
+openapi-schema-validator = "<0.2.0"
+pathlib2 = {version = "*", python = "~2.7"}
 pyrsistent = "<0.17.0"
+python = ">= 2.7, != 3.0.*, != 3.1.*, != 3.2.*, != 3.3.*, != 3.4.*"
 PyYAML = ">=5.1"
-six = "*"
-pathlib2 = {version = "*", python = "~2.7"}
-openapi-schema-validator = "<0.2.0"
 requests = {version = "*", optional = true}
+setuptools = "*"
+six = "*"
 
 [tool.poetry.extras]
 dev = ["pre-commit"]