Proper support for Poetry's dev dependencies.

Dockerfile

@@ -11,7 +11,7 @@ WORKDIR /service
 COPY pyproject.toml .
 COPY poetry.lock .
 RUN pip install 'poetry==1.2.2'
-RUN poetry config virtualenvs.create false && poetry install
+RUN poetry config virtualenvs.create false
 
 RUN mkdir /images
 
@@ -26,6 +26,8 @@ CMD [ "bootstrap/init.sh" ]
 # Release container
 FROM base AS release
 
+RUN poetry install --without dev
+
 COPY bootstrap/supervisord.conf.release /etc/supervisord.conf
 
 
@@ -33,6 +35,8 @@ COPY bootstrap/supervisord.conf.release /etc/supervisord.conf
 # Dev container
 FROM release AS dev
 
+RUN poetry install --with dev
+
 # Install our tweaked sqlalchemy-easy-profile
 COPY thirdparty/sqlalchemy-easy-profile sqlalchemy-easy-profile
 RUN cd sqlalchemy-easy-profile && python3 setup.py install
@@ -42,7 +46,7 @@ COPY bootstrap/supervisord.conf.dev /etc/supervisord.conf
 
 ###################################################################
 # Utility container for running commands (tests, most notably)
-FROM release AS operation
+FROM dev AS operation
 
 # don't run the server itself, just start up the environment and assume we'll exec things from the outside
 CMD sleep infinity

pyproject.toml

@@ -39,9 +39,9 @@ yattag = "*"
 webptools = "*"
 supervisor = "*"
 superlance = "*"
-pytest = "*"
 
 [tool.poetry.dev-dependencies]
+pytest = "*"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]