# Base image. Change this to use another Rust version.
FROM rust:1.73-slim

# Install Docker (for docker-in-docker)
RUN apt-get update \
 && apt-get install -y ca-certificates curl gnupg \
 && mkdir -p /etc/apt/keyrings \
 && curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg \
 && echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian bullseye stable" >> /etc/apt/sources.list.d/docker.list \
 && apt-get update \
 && apt-get install -y docker-ce-cli \
 && apt-get clean

# Install cross v0.2.4
RUN mkdir -p /usr/local/cargo/bin && curl -L https://github.com/cross-rs/cross/releases/download/v0.2.4/cross-x86_64-unknown-linux-gnu.tar.gz | tar -xz -C /usr/local/cargo/bin

# (Optional) Pre-install rust targets
# This significantly reduces build time, at the cost of an increased image size
RUN rustup target add \
        aarch64-unknown-linux-gnu \
        aarch64-unknown-linux-musl \
        x86_64-unknown-linux-gnu \
        x86_64-unknown-linux-musl \
    && rustup component add --target aarch64-unknown-linux-gnu rust-src \
    && rustup component add --target aarch64-unknown-linux-musl rust-src \
    && rustup component add --target x86_64-unknown-linux-gnu rust-src \
    && rustup component add --target x86_64-unknown-linux-musl rust-src