add requirements.txt export

python-poetry/Dockerfile

@@ -29,14 +29,14 @@ RUN apt update \
   && export TERM=xterm \
   # Installing `poetry` package manager:
   # https://github.com/python-poetry/poetry
-  && curl -sSL 'https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py' | python \
+  && curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/install-poetry.py | python - \
   && poetry --version
 
 COPY ./pyproject.toml /code/
 
 WORKDIR /code
 
-RUN poetry lock
+RUN poetry lock && poetry export -f requirements.txt --output requirements.txt
 
 WORKDIR /poetry