message: Update
  Builder based environment move to Alpine
  Final image update to 3.16
diff: -FROM --platform=$BUILDPLATFORM rust:1.53.0-buster AS builder
  +FROM --platform=$BUILDPLATFORM rust:1.61.0-alpine AS builder
  ARG TARGETARCH
  -RUN apt-get update && apt-get install -y build-essential curl musl-tools
  +RUN set -x \
  + && apk add --no-cache build-base
  WORKDIR /root/shadowsocks-rust
  ADD . .
  -RUN rustup install nightly && rustup default nightly && \
  - case "$TARGETARCH" in \
  +RUN case "$TARGETARCH" in \
  "386") \
  RUST_TARGET="i686-unknown-linux-musl" \
  MUSL="i686-linux-musl" \
  @@ -26,14 +26,16 @@ RUN rustup install nightly && rustup default nightly && \
  echo "Doesn't support $TARGETARCH architecture" \
  exit 1 \
  ;; \
  - esac && \
  - wget -qO- "https://musl.cc/$MUSL-cross.tgz" | tar -xzC /root/ && \
  - CC=/root/$MUSL-cross/bin/$MUSL-gcc && \
  - rustup target add $RUST_TARGET && \
  - RUSTFLAGS="-C linker=$CC" CC=$CC cargo build --target "$RUST_TARGET" --release --features "local-tun local-redir armv8 neon" && \
  - mv target/$RUST_TARGET/release/ss* target/release/
  + esac \
  + && wget -qO- "https://musl.cc/$MUSL-cross.tgz" | tar -xzC /root/ \
  + && CC=/root/$MUSL-cross/bin/$MUSL-gcc \
  + && rustup target add $RUST_TARGET \
  + && RUSTFLAGS="-C linker=$CC" \
  + && CC=$CC \
  + && cargo build --target "$RUST_TARGET" --release --features "local-tun local-redir armv8 neon stream-cipher aead-cipher-2022" \
  + && mv target/$RUST_TARGET/release/ss* target/release/
  -FROM alpine:3.14 AS sslocal
  +FROM alpine:3.16 AS sslocal
  COPY --from=builder /root/shadowsocks-rust/target/release/sslocal /usr/local/bin/
  COPY --from=builder /root/shadowsocks-rust/examples/config.json /etc/shadowsocks-rust/
  @@ -42,11 +44,12 @@ COPY --from=builder /root/shadowsocks-rust/docker/docker-entrypoint.sh /usr/loca
  ENTRYPOINT [ "docker-entrypoint.sh" ]
  CMD [ "sslocal", "--log-without-time", "-c", "/etc/shadowsocks-rust/config.json" ]
  -FROM alpine:3.14 AS ssserver
  +FROM alpine:3.16 AS ssserver
  COPY --from=builder /root/shadowsocks-rust/target/release/ssserver /usr/local/bin/
  COPY --from=builder /root/shadowsocks-rust/examples/config.json /etc/shadowsocks-rust/
  COPY --from=builder /root/shadowsocks-rust/docker/docker-entrypoint.sh /usr/local/bin/
  ENTRYPOINT [ "docker-entrypoint.sh" ]
  +
  CMD [ "ssserver", "--log-without-time", "-a", "nobody", "-c", "/etc/shadowsocks-rust/config.json" ]
  \ No newline at end of file
  