run pipenv via python -m to implicitly collect; not nice but working

.github/workflows/ci.yml

@@ -49,7 +49,7 @@ jobs:
 
  - name: Test with pytest 🔍
  run: |
- pipenv run pytest --durations=5
+ pipenv run python -m pytest --durations=10
 
  build-and-push-docker:
  needs: build-and-test

README.md

@@ -41,7 +41,7 @@ Download and start this container by using the provided docker-compose file or
 with `docker run [--rm -it] -p80:80 modischfabrications/cutsolver:latest`.
 
 Note: Replace `latest` with a version number if you depend on this interface, I can guarantee you that the interface
-will change randomly. It's not like I know what I'm doing, expect a learning curve.
+will change randomly. It's more or less stable since the 1.0 release, but be ready for the unexpected.
 
 Both `linux/amd64` and `linux/arm/v7` are currently supported, more will be build whenever I get around to it, message
 me if you need another architecture.
@@ -128,7 +128,7 @@ Also used for development is:
 * [pytest](https://pytest.org): A lot nicer unit tests
 * [flake8](https://flake8.pycqa.org/): Linting
 * [requests](https://requests.readthedocs.io/): simple HTTP requests
-* [black](https://github.com/psf/black): uncompromising code formatter
+* [black](https://github.com/psf/black): uncompromising code formatter; currently unused
 
 ## External links