cache rust build dependencies in dockerfile

services/api/Cargo.toml

@@ -3,16 +3,14 @@ name = "api"
 version = "0.1.0"
 edition = "2021"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
 [dependencies]
-anyhow = "1.0.69"
+anyhow = { workspace = true } 
 axum = "0.6.4"
-fred = { version = "5.2.0", default-features = false, features = ["tracing", "pool-prefer-active"] }
+fred = { workspace = true }
 http = "0.2.8"
 hyper-reverse-proxy = "0.5.1"
 lazy_static = "1.4.0"
 libpk = { path = "../../lib/libpk" }
-tokio = { version = "1.25.0", features = ["full"] }
+tokio = { workspace = true }
 tower = "0.4.13"
-tracing = "0.1.37"
+tracing = { workspace = true }

services/api/Dockerfile

@@ -1,27 +0,0 @@
-FROM alpine:latest AS builder
-
-WORKDIR /build
-
-RUN apk add rustup build-base
-# todo: arm64 target
-RUN rustup-init --default-host x86_64-unknown-linux-musl --default-toolchain stable --profile default -y
-
-COPY Cargo.toml /build/
-COPY Cargo.lock /build/
-
-# todo: fetch dependencies first to cache
-# RUN cargo fetch
-
-COPY lib/libpk /build/lib/libpk
-COPY services/api/ /build/services/api
-
-RUN source "$HOME/.cargo/env" && RUSTFLAGS='-C link-arg=-s' cargo build --bin api --release --target x86_64-unknown-linux-musl
-
-RUN ls /build/target
-RUN ls /build/target/release
-
-FROM alpine:latest
-
-COPY --from=builder /build/target/x86_64-unknown-linux-musl/release/api /bin/api
-
-ENTRYPOINT [ "/bin/api" ]