build: use poetry groups instead of extras (#65)

.copier-answers.yml

@@ -9,7 +9,7 @@ author_username: kyleking
 codecov_token: d414dacb-5b8d-4c0b-94e1-42fe8393187d
 copyright_date: '2021'
 doc_dir: docs
-install_extras: -E dev -E lint -E test -E commitizen_legacy
+install_extras: --with dev --with lint --with test --with commitizen_legacy
 package_name_py: calcipy
 project_description: Python package to simplify development. Includes functionality
   for task running, testing, linting, documenting, and more

appveyor.yml

@@ -66,7 +66,7 @@ install:
   - poetry config virtualenvs.in-project true
   - poetry config --list
   # Install project-specific dependencies and extras
-  - poetry install -E dev -E lint -E test -E commitizen_legacy
+  - poetry install --with dev --with lint --with test --with commitizen_legacy
 
 test_script:
   - echo "Testing..."

calcipy/doit_tasks/packaging.py

@@ -45,6 +45,7 @@ def task_lock() -> DoitTask:
     path_req = DG.meta.path_project / 'requirements.txt'
     # Ensure that extras are exported as well
     toml_data = toml.loads(DG.meta.path_toml.read_text())
+    # FYI: poetry 'groups' appear to be properly exported with "--dev"
     extras = [*toml_data['tool']['poetry'].get('extras', {}).keys()]
     extras_arg = ' -E '.join([''] + extras) if extras else ''
     task = debug_task([

docs/docs/DEVELOPER_GUIDE.md

@@ -5,7 +5,8 @@
 ```sh
 git clone https://github.com/kyleking/calcipy.git
 cd calcipy
-poetry install -E dev -E lint -E test -E commitizen_legacy
+poetry install --with dev --with lint --with test --with commitizen_legacy
+# Note that the new "poetry --sync" will remove optional groups
 
 # See the available tasks
 poetry run doit list