Dockerfile

ARG RUST_VERSION=1.90.0
FROM rust:${RUST_VERSION}-slim-trixie AS builder
WORKDIR /app

RUN --mount=type=bind,source=src,target=src \
    --mount=type=bind,source=assets,target=assets \
    --mount=type=bind,source=build.rs,target=build.rs \
    --mount=type=bind,source=Cargo.toml,target=Cargo.toml \
    --mount=type=bind,source=Cargo.lock,target=Cargo.lock \
    --mount=type=cache,target=/app/target/ \
    --mount=type=cache,target=/usr/local/cargo/registry/ \
    <<EOF
set -e
cargo build --locked --release
cp ./target/release/asciinema /usr/local/bin/
EOF

FROM debian:trixie-slim AS run
COPY --from=builder /usr/local/bin/asciinema /usr/local/bin
ENTRYPOINT ["/usr/local/bin/asciinema"]