[ENH]: make rust docker image build faster with cache (#1730)

## Description of changes *Summarize the changes made by this PR.* - Improvements & Bug fixes - Use docker cache for faster tilt restart. ## Test plan *How are these changes tested?* - With tilt Co-authored-by: nicolas <[email protected]>
chroma-core · Feb 29, 2024 · eae915d · eae915d
1 parent 87e5903
commit eae915d
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/rust/worker/Dockerfile b/rust/worker/Dockerfile
@@ -6,15 +6,16 @@ WORKDIR /
 RUN git clone https://github.com/chroma-core/hnswlib.git
 
 WORKDIR /chroma/
-COPY . .
 
 ENV PROTOC_ZIP=protoc-25.1-linux-x86_64.zip
 RUN curl -OL https://github.com/protocolbuffers/protobuf/releases/download/v25.1/$PROTOC_ZIP \
     && unzip -o $PROTOC_ZIP -d /usr/local bin/protoc \
     && unzip -o $PROTOC_ZIP -d /usr/local 'include/*' \
     && rm -f $PROTOC_ZIP
 
-RUN cargo build
+COPY . .
+
+RUN --mount=type=cache,target=/root/.cache/cargo CARGO_TARGET_DIR=/root/.cache/cargo cargo build
 
 WORKDIR /chroma/rust/worker