Dockerfile

# always build this using the latest stable release
FROM rust:1.65.0 as build


ARG JQ_VERSION=1.6
ARG JQ_URL=https://github.com/stedolan/jq/releases/download/jq-${JQ_VERSION}/jq-linux64

# install cargo-local-registry dependencies
RUN apt-get update && apt-get install -y gcc openssl cmake

RUN mkdir -p /rust-test-runner/src
ENV wd /rust-test-runner
WORKDIR ${wd}
COPY Cargo.* ./
# for caching, we want to download and build all the dependencies before copying
# any of the real source files. We therefore build an empty dummy library,
# then remove it.
RUN echo '// dummy file' > src/lib.rs
RUN cargo build
# now get rid of the stub and copy the real source files
RUN rm src/lib.rs
COPY src/* src/
# build the executable
RUN cargo build --release
COPY bin/generate-registry.sh ${wd}/bin/
# download jq
RUN curl -L -o /usr/local/bin/jq "${JQ_URL}" \
    && chmod +x /usr/local/bin/jq
# install cargo-local-registry
RUN cargo install cargo-local-registry
# download popular crates to local registry
WORKDIR /local-registry
COPY local-registry/* ./
RUN ${wd}/bin/generate-registry.sh

# As of Dec 2019, we need to use the nightly toolchain to get JSON test output
FROM rust:1.65.0 AS test
RUN rustup toolchain add nightly
ENV wd /opt/test-runner
RUN mkdir -p ${wd}/bin
WORKDIR ${wd}
COPY --from=build /rust-test-runner/target/release/transform-output bin
COPY --from=build /usr/local/bin/jq /usr/local/bin
# configure local-registry
COPY --from=build /local-registry local-registry/
RUN echo '[source.crates-io]\n\
    registry = "https://github.com/rust-lang/crates.io-index"\n\
    replace-with = "local-registry"\n\
    \n\
    [source.local-registry]\n\
    local-registry = "/opt/test-runner/local-registry/"\n' >> $CARGO_HOME/config.toml
# set entrypoint
COPY bin/run.sh bin
COPY --from=build /usr/local/cargo/bin/cargo-local-registry /usr/local/cargo/bin/
COPY bin/generate-registry.sh bin
ENTRYPOINT ["bin/run.sh"]