From 5bc464dc53db14e222a955b2e9ae1960089b4d84 Mon Sep 17 00:00:00 2001
From: Alexey Shekhirin <a.shekhirin@gmail.com>
Date: Tue, 30 Mar 2021 15:01:51 +0300
Subject: [PATCH] chore(ci): cache dependencies in Docker build

---
 Dockerfile | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 9898d02db..50ddddfcc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,10 +9,23 @@ RUN     curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
 
 WORKDIR /meilisearch
 
-COPY    . .
+COPY    Cargo.lock .
+COPY    Cargo.toml .
+
+COPY    meilisearch-error/Cargo.toml meilisearch-error/
+COPY    meilisearch-http/Cargo.lock meilisearch-http/
+COPY    meilisearch-http/Cargo.toml meilisearch-http/
 
 ENV     RUSTFLAGS="-C target-feature=-crt-static"
 
+# Create dummy main.rs files for each workspace member to be able to compile all the dependencies
+RUN     find . -type d -name "meilisearch-*" | xargs -I{} sh -c 'mkdir {}/src; echo "fn main() { }" > {}/src/main.rs;'
+# Use `cargo build` instead of `cargo vendor` because we need to not only download but compile dependencies too
+RUN     $HOME/.cargo/bin/cargo build --release
+# Cleanup dummy main.rs files
+RUN     find . -path "*/src/main.rs" -delete
+
+COPY    . .
 RUN     $HOME/.cargo/bin/cargo build --release
 
 # Run