add (non-working so far) dockerfile

Dockerfile

@@ -0,0 +1,30 @@
+FROM docker.io/python:3.11-alpine as python-base
+
+ENV POETRY_VERSION=1.3.2
+ENV POETRY_HOME=/opt/poetry
+ENV POETRY_VENV=/opt/poetry-venv
+ENV POETRY_CACHE_DIR=/opt/.cache
+
+RUN apk add --no-cache tini libmagic libpq vips vips-dev
+
+FROM python-base as poetry-base
+
+RUN python3 -m venv $POETRY_VENV \
+    && $POETRY_VENV/bin/pip install -U pip setuptools \
+    && $POETRY_VENV/bin/pip install poetry==${POETRY_VERSION} \
+    && $POETRY_VENV/bin/pip install poethepoet
+
+FROM python-base as app
+
+COPY --from=poetry-base ${POETRY_VENV} ${POETRY_VENV}
+ENV PATH="${PATH}:${POETRY_VENV}/bin"
+
+WORKDIR /app
+
+COPY poetry.lock pyproject.toml ./
+RUN poetry install --no-interaction --no-cache --without dev
+
+COPY . /app
+
+ENTRYPOINT ["/sbin/tini", "--"]
+CMD ["sh", "./entry.sh"]