ci: improve build cache

Author: zuramai

.github/workflows/deploy.yml

@@ -38,5 +38,7 @@ jobs:
         push: true
         tags: ${{ steps.meta.outputs.tags }}
         labels: ${{ steps.meta.outputs.labels }}
+        cache-from: type=gha
+        cache-to: type=gha,mode=max
 
 

Dockerfile

@@ -1,13 +1,20 @@
-FROM rust:1.80-bookworm as builder
-
+# Chef stage - prepares the recipe for dependency caching
+FROM rust:1.80-bookworm as chef
+RUN cargo install cargo-chef
 WORKDIR /app
 
+FROM chef as planner
 COPY . .
+RUN cargo chef prepare --recipe-path recipe.json
 
+FROM chef as builder
+COPY --from=planner /app/recipe.json recipe.json
+RUN cargo chef cook --release --recipe-path recipe.json
+COPY . .
 RUN cargo build --release
 
-FROM rust:1.80-bookworm as runtime
-
+FROM debian:bookworm-slim as runtime
+RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/*
+WORKDIR /app
 COPY --from=builder /app/target/release/pembantu_telegram .
-
 CMD ["./pembantu_telegram"]