Change: Update Dockerfile to build without required wheel

Update building the notus-scanner container image to not require a
pre-build wheel distributable and instead build the distributable within
the Dockerfile.

Author: bjoernricks

.docker/prod.Dockerfile

@@ -5,6 +5,25 @@ COPY smoketest /usr/local/src
 WORKDIR /usr/local/src
 RUN make build-cmds
 
+FROM debian:stable-slim as builder
+
+COPY . /source
+
+WORKDIR /source
+
+RUN apt-get update && \
+    apt-get install --no-install-recommends --no-install-suggests -y \
+    python3 \
+    python-is-python3 \
+    python3-pip && \
+    apt-get remove --purge --auto-remove -y && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN python -m pip install --upgrade pip && \
+    python3 -m pip install poetry
+
+RUN rm -rf dist && poetry build -f wheel
+
 FROM greenbone/openvas-scanner:${VERSION}
 
 ENV PYTHONDONTWRITEBYTECODE 1
@@ -39,7 +58,7 @@ RUN mkdir -p /run/ospd && \
     chmod 644 /etc/openvas/openvas_log.conf && \
     chmod 755 /usr/local/bin/entrypoint
 
-COPY dist/* /ospd-openvas
+COPY --from=builder /source/dist/* /ospd-openvas/
 
 RUN python3 -m pip install /ospd-openvas/*
 

.dockerignore

@@ -0,0 +1,5 @@
+.venv
+.github
+.git
+.vscode
+dist

.github/workflows/container.yml

@@ -37,14 +37,6 @@ jobs:
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - name: Set up Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: 3.9
-      - name: Install poetry
-        uses: greenbone/actions/poetry@v1
-      - name: Build wheel
-        run: poetry build -f wheel
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx