Dockerfile

# syntax=docker/dockerfile:1
ARG ALPINE_VERSION=3.19
ARG RUST_VERSION=1.76.0

FROM --platform=$BUILDPLATFORM docker.io/library/rust:${RUST_VERSION}-alpine${ALPINE_VERSION} as builder

RUN apk add --no-cache musl-dev=1.2.4_git20230717-r4 \
                       openssl-dev=3.1.4-r5  \
                       openssl-libs-static=3.1.4-r5

COPY . /app

WORKDIR /app
RUN cargo build --release

FROM scratch AS runtime

LABEL org.opencontainers.image.title="netcheck" \
      org.opencontainers.image.description="A tool to check network availability" \
      org.opencontainers.image.authors="hello@milescroxford.com" \
      org.opencontainers.image.version="0.0.1"

COPY --from=builder /app/target/release/netcheck /netcheck
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt

CMD ["./netcheck"]