add build arch arg

Author: tsmathis

emmet-api/Dockerfile

@@ -18,9 +18,10 @@ RUN wget -q https://raw.githubusercontent.com/vishnubob/wait-for-it/master/wait-
   chmod +x wait-for-it.sh && mv wait-for-it.sh /root/.local/bin/
 
 FROM base
+ARG BUILDARCH
 COPY --from=builder /root/.local/lib/python3.11/site-packages /root/.local/lib/python3.11/site-packages
 COPY --from=builder /root/.local/bin /root/.local/bin
-COPY --from=builder /usr/lib/x86_64-linux-gnu/libsnappy* /usr/lib/x86_64-linux-gnu/
+COPY --from=builder /usr/lib/$BUILDARCH-linux-gnu/libsnappy* /usr/lib/$BUILDARCH-linux-gnu/
 COPY --from=builder /emmet-api /emmet-api
 WORKDIR /emmet-api
 ARG VERSION