FROM rust:alpine AS builder
RUN apk add --no-cache openssl-dev musl-dev
RUN rustup target add x86_64-unknown-linux-musl

WORKDIR /srv

# Build dependencies and cache them
COPY Cargo.* ./

# Build final app
COPY ./src ./src
RUN RUSTFLAGS=-Ctarget-feature=-crt-static \
  cargo build \
    --release \
    --target=x86_64-unknown-linux-musl

RUN objcopy \
  --compress-debug-sections \
  target/x86_64-unknown-linux-musl/release/tricot \
  target/x86_64-unknown-linux-musl/release/tricot.compressed

FROM alpine
RUN apk add -U --no-cache ca-certificates libgcc
COPY --from=builder \
  /srv/target/x86_64-unknown-linux-musl/release/tricot.compressed \
  /usr/local/bin/tricot

CMD ["/usr/local/bin/tricot"]