From 26e4ec32718ccbbc7006ee23f79d2e996b75e2e4 Mon Sep 17 00:00:00 2001
From: shay7sev <shay7sev@gmail.com>
Date: Mon, 20 Jul 2026 15:59:39 +0800
Subject: [PATCH] build(api): cache cargo dependencies with ustc mirror

---
 server/.cargo/config.toml |  8 ++++++++
 server/Dockerfile         | 24 +++++++++++++++++++-----
 2 files changed, 27 insertions(+), 5 deletions(-)
 create mode 100644 server/.cargo/config.toml

diff --git a/server/.cargo/config.toml b/server/.cargo/config.toml
new file mode 100644
index 0000000..1018eab
--- /dev/null
+++ b/server/.cargo/config.toml
@@ -0,0 +1,8 @@
+[source.crates-io]
+replace-with = "ustc-sparse"
+
+[source.ustc-sparse]
+registry = "sparse+https://mirrors.ustc.edu.cn/crates.io-index/"
+
+[net]
+retry = 3
diff --git a/server/Dockerfile b/server/Dockerfile
index c336013..eec5c6b 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -1,15 +1,29 @@
+# syntax=docker/dockerfile:1
+
 FROM rust:1.85-bookworm AS builder
 
 WORKDIR /build
 
+COPY .cargo ./.cargo
 COPY Cargo.toml Cargo.lock ./
 COPY migrations ./migrations
 COPY src ./src
 
-RUN cargo build --locked --release \
+RUN --mount=type=cache,id=teaching-feedback-cargo-registry,target=/usr/local/cargo/registry,sharing=locked \
+    --mount=type=cache,id=teaching-feedback-cargo-git,target=/usr/local/cargo/git,sharing=locked \
+    cargo fetch --locked
+
+RUN --mount=type=cache,id=teaching-feedback-cargo-registry,target=/usr/local/cargo/registry,sharing=locked \
+    --mount=type=cache,id=teaching-feedback-cargo-git,target=/usr/local/cargo/git,sharing=locked \
+    --mount=type=cache,id=teaching-feedback-cargo-target,target=/build/target,sharing=locked \
+    cargo build --locked --release \
     --bin teaching-feedback-api \
     --bin migrate \
-    --bin migrate-user-owner
+    --bin migrate-user-owner \
+    && mkdir -p /build/output \
+    && cp target/release/teaching-feedback-api /build/output/teaching-feedback-api \
+    && cp target/release/migrate /build/output/migrate \
+    && cp target/release/migrate-user-owner /build/output/migrate-user-owner
 
 FROM debian:bookworm-slim AS runtime
 
@@ -23,9 +37,9 @@ RUN sed -i "s|http://deb.debian.org|${DEBIAN_MIRROR}|g" /etc/apt/sources.list.d/
     && useradd --system --uid 10001 --gid app --home-dir /nonexistent --shell /usr/sbin/nologin app \
     && install -d -o app -g app /data/audio
 
-COPY --from=builder /build/target/release/teaching-feedback-api /usr/local/bin/teaching-feedback-api
-COPY --from=builder /build/target/release/migrate /usr/local/bin/migrate
-COPY --from=builder /build/target/release/migrate-user-owner /usr/local/bin/migrate-user-owner
+COPY --from=builder /build/output/teaching-feedback-api /usr/local/bin/teaching-feedback-api
+COPY --from=builder /build/output/migrate /usr/local/bin/migrate
+COPY --from=builder /build/output/migrate-user-owner /usr/local/bin/migrate-user-owner
 
 ENV HOST=0.0.0.0 \
     PORT=8080 \