fix: clean up dockerfile (#16)

* fix: clean up dockerfile WIP

* feat: use builder and wheels to install silverback

* Update Dockerfile

---------

Co-authored-by: El De-dog-lo <[email protected]>

Dockerfile

@@ -1,7 +1,23 @@
-FROM apeworx/ape:latest
+#---------------------------------------------------------------------------------------------
+# See LICENSE in the project root for license information.
+#---------------------------------------------------------------------------------------------
+
+# Build with builder image to reduce image size
+FROM python:3.10 as builder
+USER root
+WORKDIR /wheels
+COPY . .
+# upgrade pip and install wheel
+RUN pip install --upgrade pip && pip install wheel
+# install silverback
+RUN pip wheel . --wheel-dir=/wheels
 
+# Install from wheels
+FROM apeworx/ape:latest
 USER root
-RUN pip install silverback
+COPY --from=builder /wheels /wheels
+RUN pip install --upgrade pip \
+    && pip install silverback --no-cache-dir --find-links=/wheels 
 USER harambe
 
 ENTRYPOINT ["silverback"]