dind make task runnable again

Dockerfile

@@ -1,16 +1,24 @@
 ARG PYTHON_VERSION
-FROM python:${version}-slim-bookworm
+FROM python:${PYTHON_VERSION}-slim-bookworm
 
 WORKDIR /workspace
 RUN pip install --upgrade pip \
     && apt-get update \
-    && apt-get install -y \
-        freetds-dev \
-    && rm -rf /var/lib/apt/lists/*
+    && apt-get install -y freetds-dev \
+    && apt-get install -y make \
+    # no real need for keeping this image small at the moment
+    && :; # rm -rf /var/lib/apt/lists/*
 
-# install requirements we exported from poetry
-COPY build/requirements.txt requirements.txt
-RUN pip install -r requirements.txt
+# install poetry
+RUN bash -c 'python -m venv /opt/poetry-venv && source $_/bin/activate && pip install poetry && ln -s $(which poetry) /usr/bin'
+
+# install dependencies with poetry
+COPY pyproject.toml .
+COPY poetry.lock .
+RUN poetry install --all-extras --with dev --no-root
 
 # copy project source
 COPY . .
+
+# install project with poetry
+RUN poetry install --all-extras --with dev

Makefile

@@ -32,7 +32,6 @@ lint:  ## Lint all files in the project, which we also run in pre-commit
 	poetry run pre-commit run -a
 
 image: ## Make the docker image for dind tests
-	poetry export -f requirements.txt -o build/requirements.txt
 	docker build --build-arg PYTHON_VERSION=${PYTHON_VERSION} -t ${IMAGE} .
 
 DOCKER_RUN = docker run --rm -v /var/run/docker.sock:/var/run/docker.sock