added target.

Dockerfile

@@ -1,12 +1,33 @@
 FROM --platform=$BUILDPLATFORM rustlang/rust:nightly AS builder
-RUN apt update && apt install -y  protobuf-compiler
+ARG TARGETARCH
+RUN apt update \
+    && apt upgrade -y \
+    && apt install -y pkg-config libssl-dev perl make libsqlite3-dev
+
+ARG TARGETPLATFORM
+RUN case "$TARGETPLATFORM" in \
+    "linux/amd64") echo "x86_64-unknown-linux-gnu" > /target.txt ;; \
+    "linux/arm64") echo "aarch64-unknown-linux-gnu" > /target.txt ;; \
+    *) exit 1 ;; \
+esac
+
+RUN if [ "$TARGETPLATFORM" = "linux/arm64" ]; then \
+    dpkg --add-architecture arm64 \
+    && apt update \
+    && apt install gcc-aarch64-linux-gnu libc6-dev-arm64-cross libsqlite3-dev:arm64 -y \
+    && ln -s /usr/aarch64-linux-gnu/include/bits /usr/include/bits \
+    && ln -s /usr/aarch64-linux-gnu/include/sys /usr/include/sys \
+    && ln -s /usr/aarch64-linux-gnu/include/gnu /usr/include/gnu;
+fi
+
+COPY rust-toolchain.toml /
+RUN rustup target add $(cat /target.txt)
 COPY backend backend
-COPY Cargo.toml /
-COPY Cargo.lock /
-RUN cargo build --release
+COPY Cargo.toml Cargo.lock /
+RUN cargo build --release --target $(cat /target.txt) 
 
 FROM --platform=$BUILDPLATFORM debian:bullseye-slim as runner
-RUN apt update -y && apt install -y libpq-dev libssl-dev ca-certificates
+RUN apt update -y && apt install -y libpq-dev libssl-dev ca-certificates 
 RUN update-ca-certificates
 ENV SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt
 

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly"
+channel = "nightly-2023-06-15"
 components = ["clippy", "rust-analyzer", "rustfmt", "rust-src"]