make windmill compatible with arm64

Dockerfile

@@ -86,6 +86,7 @@ RUN CARGO_NET_GIT_FETCH_WITH_CLI=true cargo build --release --features "$feature
 
 
 FROM python:3.11.2-slim-buster
+ARG TARGETPLATFORM
 
 ARG APP=/usr/src/app
 
@@ -129,6 +130,10 @@ COPY --from=nsjail /nsjail/nsjail /bin/nsjail
 
 COPY --from=denoland/deno:latest /usr/bin/deno /usr/bin/deno
 
+# docker does not support conditional COPY and we want to use the same Dockerfile for both amd64 and arm64 and privilege the official image
+COPY --from=lukechannings/deno:latest /usr/bin/deno /usr/bin/deno-arm
+RUN if [ "$TARGETPLATFORM" = "linux/amd64" ]; then rm /usr/bin/deno-arm; elif [ "$TARGETPLATFORM" = "linux/arm64" ]; then mv /usr/bin/deno-arm /usr/bin/deno; fi
+
 RUN mkdir -p ${APP}
 
 WORKDIR ${APP}