Fix and test docker building (#116)

.github/workflows/python_ci.yaml

@@ -48,6 +48,16 @@ jobs:
     # TODO: Remove once the environment variables are fixed in the new repository.
     continue-on-error: true
 
+  test-build-image:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v3
+      - name: Build and push Docker image
+        uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56
+        with:
+          push: false
+
   black:
     runs-on: ubuntu-latest
     steps:

Dockerfile

@@ -1,6 +1,6 @@
 # Install Poetry and create venv in the builder step,
 # then copy the venv to the runtime image, so that the runtime image is as small as possible.
-FROM --platform=linux/amd64 python:3.10.14-slim-bookworm AS builder
+FROM --platform=linux/amd64 python:3.10.14-bookworm AS builder
 
 RUN pip install poetry==1.8.2
 
@@ -15,7 +15,7 @@ COPY pyproject.toml poetry.lock ./
 
 RUN --mount=type=cache,target=$POETRY_CACHE_DIR poetry install --no-root --only main
 
-FROM --platform=linux/amd64 python:3.10.14-slim-bookworm AS runtime
+FROM --platform=linux/amd64 python:3.10.14-bookworm AS runtime
 
 ENV VIRTUAL_ENV=/app/.venv \
     PATH="/app/.venv/bin:$PATH"