Do cook step and both builds with --workspace arg

Dockerfile

@@ -22,28 +22,22 @@ COPY src /src/src
 RUN cargo chef prepare --recipe-path recipe.json
 
 FROM chef as builder
-WORKDIR /src
 COPY --from=planner /src/recipe.json /src/recipe.json
-RUN cargo chef cook --release --recipe-path recipe.json
+RUN cargo chef cook --workspace --release --recipe-path recipe.json
 COPY Cargo.toml /src/Cargo.toml
 COPY Cargo.lock /src/Cargo.lock
 COPY build.rs /src/build.rs
 COPY migration /src/migration
 COPY src /src/src
 COPY --from=assets /src/app/build /src/app/build
 ARG RUST_FEATURES=default
-RUN ASSET_DIR=/src/app/build \
-    cargo build --profile release -p migration && \
-    cp /src/target/release/migration /migration
-RUN ASSET_DIR=/src/app/build \
-    cargo build --profile release --features ${RUST_FEATURES} && \
-    cp /src/target/release/divviup_api_bin /divviup_api_bin
+RUN ASSET_DIR=/src/app/build cargo build --workspace --release --features ${RUST_FEATURES}
 
-FROM alpine:3.17.3
+FROM alpine:3.17.3 AS final
 ARG GIT_REVISION=unknown
 LABEL revision ${GIT_REVISION}
 EXPOSE 8080
 ENV HOST=0.0.0.0
-COPY --from=builder /migration /migration
-COPY --from=builder /divviup_api_bin /divviup_api_bin
+COPY --from=builder /src/target/release/migration /migration
+COPY --from=builder /src/target/release/divviup_api_bin /divviup_api_bin
 ENTRYPOINT ["/divviup_api_bin"]