Fix compatibility with Python3.6 and Python3.7 (#60)

* Fix ClickBaseModel.click_options is now compatible with Python3.6 and Python3.7

* Update README

* Add tox configuration

Co-authored-by: Simo Tumelius <simo@datamie.fi>

.gitignore

@@ -10,4 +10,7 @@ dist/
 
 # pytest-cov
 .coverage
-cov_html/
+cov_html/
+
+# tox
+.tox/

README.md

@@ -11,7 +11,13 @@
 
 ## Installation
 
-`dbt-cloud-cli` has been tested on Python 3.8 but it should work on Python>=3.6.
+`dbt-cloud-cli` has been tested with the following Python versions:
+
+* ✅ Python 3.6
+* ✅ Python 3.7
+* ✅ Python 3.8
+* ✅ Python 3.9
+* ✅ Python 3.10
 
 Installation from PyPI:
 

dbt_cloud/command/command.py

@@ -1,4 +1,5 @@
 import click
+from collections import OrderedDict
 from mergedeep import merge
 from pydantic import validator, BaseModel, PrivateAttr
 from dbt_cloud.serde import json_to_dict
@@ -21,7 +22,7 @@ def translate_click_options(**kwargs) -> dict:
 class ClickBaseModel(BaseModel):
     @classmethod
     def click_options(cls, function, key_prefix: str = ""):
-        for key, field in reversed(cls.__fields__.items()):
+        for key, field in reversed(OrderedDict(cls.__fields__).items()):
             try:
                 is_nested_object = issubclass(field.type_, BaseModel)
             except TypeError:

pyproject.toml

@@ -1,4 +1,4 @@
 [tool.black]
 skip-string-normalization = false
 include = '\.pyi?$'
-exclude = 'venv/'
+exclude = 'venv/|.tox/'

tox.ini

@@ -0,0 +1,9 @@
+[tox]
+envlist = py36, py37, py38, py39, p310
+[testenv]
+commands =
+  pytest
+setenv =
+    DBT_CLOUD_ACCOUNT_ID = 123456
+deps =
+    -e .[test]