Include build-system in generated clients so they are pip-installable (#120)

Author: dbanty

CHANGELOG.md

@@ -13,7 +13,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Additions
 - The generator can now handle many more errors gracefully, skipping the things it can't generate and continuing
     with the pieces it can.
-- Support for Enums declared in "components/schemas" and references to them. (#120)
+- Support for Enums declared in "components/schemas" and references to them (#102).
+- Generated clients can now be installed via pip (#120).
 
 ### Internal Changes
 - Switched OpenAPI document parsing to use Pydantic based on a vendored version of 

end_to_end_tests/golden-master/pyproject.toml

@@ -32,4 +32,8 @@ exclude = '''
 [tool.isort]
 line_length = 120
 multi_line_output = 3
-include_trailing_comma = true
+include_trailing_comma = true
+
+[build-system]
+requires = ["poetry>=1.0"]
+build-backend = "poetry.masonry.api"

openapi_python_client/templates/pyproject.toml

@@ -33,3 +33,7 @@ exclude = '''
 line_length = 120
 multi_line_output = 3
 include_trailing_comma = true
+
+[build-system]
+requires = ["poetry>=1.0"]
+build-backend = "poetry.masonry.api"