FROM rust:1.53.0-alpine3.13 as builder
RUN apk add musl-dev && rustup component add clippy rustfmt
WORKDIR /usr/src/
# dummy build to cache dependencies
RUN cargo init --lib && \
mkdir src/common && \
mv src/lib.rs src/common
COPY Cargo.lock Cargo.toml ./
RUN cargo build --release --lib
COPY src src
RUN cargo clippy -- -D warnings && \
cargo fmt --all -- --check && \
cargo test --all-targets && \
touch src/common/lib.rs && cargo build --release
FROM alpine:3.13
ARG EXECUTABLE=client
COPY --from=builder /usr/src/target/release/${EXECUTABLE} /app
ENTRYPOINT ["/app"]
