Clean up requirements install

Dockerfile

@@ -16,15 +16,12 @@ RUN python -m venv --prompt . --upgrade-deps /app/.venv
 ENV LC_ALL=C.UTF-8 LANG=C.UTF-8 \
     PATH=/app/.venv/bin:${PATH}
 
-COPY requirements.txt ./
-COPY requirements ./requirements
-RUN pip install -r requirements.txt -r requirements/dev.txt
-COPY setup.cfg setup.py ./
-COPY {{ project_name }}/__init__.py ./{{ project_name }}/
-RUN pip install --no-deps -e .
+ARG PY_REQUIREMENTS_FILE=requirements.txt
+COPY requirements.txt requirements-dev.txt ./
+RUN pip install -r "$PY_REQUIREMENTS_FILE"
 
 COPY . ./
 COPY --from=build-node /home/node/app/client/dist ./client/dist
 RUN SECRET_KEY=s python manage.py collectstatic --noinput
 
-CMD /app/.venv/bin/manage.py runserver 0.0.0.0:8000
+CMD python manage.py runserver 0.0.0.0:8000

docker-compose.yml

@@ -32,6 +32,8 @@ services:
       build:
         context: .
         target: build-python
+        args:
+          PY_REQUIREMENTS_FILE: requirements-dev.txt
       environment:
         - DEBUG=true
         - DATABASE_URL=postgres://postgres:postgres@db:5432/{{ project_name }}