fix Dockerfile

Dockerfile

@@ -1,18 +1,9 @@
-FROM rust:slim as chef
-RUN apt-get update && apt-get install -y curl
-RUN cargo install cargo-chef
+FROM rust:slim as builder
 WORKDIR /app
-
-FROM chef as planner
-COPY . .
-RUN cargo chef prepare  --recipe-path recipe.json
-
-FROM chef as builder
-RUN apt-get update && apt-get install -y cmake g++ libclang-dev libssl-dev pkg-config python3-dev
-COPY --from=planner /app/recipe.json recipe.json
 COPY . .
-RUN cargo chef cook --release --recipe-path recipe.json
-RUN cargo build --release
+RUN --mount=type=cache,target=/usr/local/cargo/registry \
+    --mount=type=cache,target=/usr/local/cargo/git \
+    cargo build --release
 
 FROM debian:bookworm-slim as runtime
 RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/*

src/main.rs

@@ -1,8 +1,3 @@
-/*
- * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
- * SPDX-License-Identifier: Apache-2.0.
- */
-
 use aws_config::BehaviorVersion;
 use tokio::select;
 use tracing_subscriber::{fmt, prelude::*, EnvFilter};