switch to pdm package manager

Dockerfile

@@ -1,14 +1,28 @@
-FROM python:3.10-slim-buster
+# build stage
+FROM python:3.12 AS builder
 
+# install PDM
+RUN pip install -U pip setuptools wheel
+RUN pip install pdm
+
+WORKDIR /project
+# copy files
+COPY pyproject.toml pdm.lock /project/
+RUN mkdir __pypackages__ && pdm sync --prod --no-editable
+
+# run stage
+FROM python:3.12
 RUN apt-get update && apt-get install -y --no-install-recommends ffmpeg && rm -rf /var/lib/apt/lists/*
-RUN pip install poetry==1.3.1
-WORKDIR /tmp/meme-bot
-COPY poetry.lock pyproject.toml ./
-RUN poetry export -f requirements.txt > requirements.txt && poetry run pip install -vvv -r requirements.txt
+ENV PYTHONPATH=/project/pkgs
+COPY --from=builder /project/__pypackages__/3.12/lib /project/pkgs
+# retrieve executables
+COPY --from=builder /project/__pypackages__/3.12/bin/* /bin/
+WORKDIR /project
 COPY fonts/* /usr/share/fonts/truetype/
 COPY assets ./assets
 COPY tests ./tests
 COPY meme_generator ./meme_generator
 COPY memebot ./memebot
-ENTRYPOINT [ "poetry", "run" ]
-CMD [ "bot" ]
+
+ENTRYPOINT [ "python", "-m" ]
+CMD [ "memebot.memebot", "run" ]

docker-compose.override.yml

@@ -4,6 +4,6 @@ services:
     meme-bot:
         env_file:
             - debug.env
-        command: [ "bot-debug" ]
+        command: [ "memebot.memebot", "run_debug" ]
         ports:
             - "5678:5678"