[fix] 'poetry run' cli parsing changed in 1.0.0b3:

- '--' is necessary to pass options
- Update documentation and CI
- See https://github.com/sdispater/poetry/issues/1500

.gitlab-ci.yml

@@ -63,8 +63,8 @@ tests-3.7-coverage:
   tags: [poetry-78]
   script:
     - poetry install
-    - poetry run pytest --cov silkaj --cov-report html:cov_html
-    - poetry run coverage-badge -o cov_html/coverage.svg
+    - poetry run -- pytest --cov silkaj --cov-report html:cov_html
+    - poetry run -- coverage-badge -o cov_html/coverage.svg
   artifacts:
     paths:
       - cov_html

doc/install_poetry.md

@@ -37,5 +37,5 @@ You might need to enter Poetry shell to access development tools such as `pytest
 
 Add following alias to your shell configuration:
 ```bash
-alias silkaj="cd /path/to/silkaj/silkaj && poetry run silkaj"
+alias silkaj="cd /path/to/silkaj/silkaj && poetry run -- silkaj"
 ```