Fix unit/integration install

CONTRIBUTING.md

@@ -20,12 +20,18 @@ this operator.
   the `main` branch. This also avoids merge commits and creates a linear Git commit history.
 
 ## Developing
+Install `tox` and `poetry`
+```shell
+python3 -m pip install --user pipx
+python3 -m pipx ensurepath
+pipx install tox
+pipx install poetry
+```
 
-You can create an environment for development with `tox`:
+You can create an environment for development:
 
 ```shell
-tox devenv -e integration
-source venv/bin/activate
+poetry install
 ```
 
 ### Testing

pyproject.toml

@@ -17,10 +17,16 @@ jsonschema = "^4.17.3"
 boto3 = "^1.26.113"
 cosl = "^0.0.5"
 
+[tool.poetry.group.format]
+optional = true
+
 [tool.poetry.group.format.dependencies]
 black = "^23.3.0"
 isort = "^5.12.0"
 
+[tool.poetry.group.lint]
+optional = true
+
 [tool.poetry.group.lint.dependencies]
 black = "^23.3.0"
 isort = "^5.12.0"

tox.ini

@@ -51,7 +51,7 @@ commands =
 [testenv:unit]
 description = Run unit tests
 commands_pre =
-    poetry install --only unit
+    poetry install --only main,unit
 commands =
     poetry run coverage run --source={[vars]src_path},{[vars]lib_path} \
         -m pytest -v --tb native -s {posargs} {[vars]tests_path}/unit
@@ -71,6 +71,6 @@ pass_env =
     GCP_ACCESS_KEY
     GCP_SECRET_KEY
 commands_pre =
-    poetry install --only lint
+    poetry install --only main,integration
 commands =
     poetry run pytest -v --tb native --log-cli-level=INFO -s --ignore={[vars]tests_path}/unit/ {posargs}