From 340450d765d4a3b28593e368c92dbf231a5504fa Mon Sep 17 00:00:00 2001
From: ur4t <46435411+ur4t@users.noreply.github.com>
Date: Fri, 21 Jun 2024 15:58:06 +0800
Subject: [PATCH] Fix cargo-chef prepare

In prepare stage, cargo-chef reads Cargo.lock and transforms it accordingly.
If Cargo.lock is not present, cargo-chef will generate a new one first, which
might vary a lot and invalidate docker build caches.
---
 Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Dockerfile b/Dockerfile
index c93372a2..d5750ac8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,7 @@ WORKDIR /usr/src
 ARG CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse
 
 FROM chef as planner
+COPY Cargo.lock Cargo.lock
 COPY Cargo.toml Cargo.toml
 COPY rust-toolchain.toml rust-toolchain.toml
 COPY proto proto