Dockerfile

# syntax=docker/dockerfile:experimental
FROM rust:1.41.0-slim as builder

WORKDIR /usr/src/crdocs

COPY backend backend

WORKDIR /usr/src/crdocs/backend

RUN --mount=type=cache,target=/usr/local/cargo,from=rust,source=/usr/local/cargo \
    --mount=type=cache,target=target \
    cargo build --release && mkdir -p out && cp target/release/crdocs_app out/
# build the frontend

FROM rust:1.41.0-slim as frontend

RUN apt-get update && apt-get install -y pkg-config curl libssl-dev gnupg2
RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
    echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list && \
    apt-get update && \
    apt-get install -y yarn

# Install wasm-pack and dependencies
RUN cargo install wasm-pack wasm-bindgen wasm-bindgen-test && rustup target add wasm32-unknown-unknown

WORKDIR /usr/src/crdocs

COPY frontend frontend
WORKDIR /usr/src/crdocs/frontend

RUN --mount=type=cache,target=target \
    wasm-pack build --release

WORKDIR ./www/

# tmp refactor after
RUN yarn install
RUN yarn build --mode=production

FROM debian:stretch-slim
COPY --from=builder /usr/src/crdocs/backend/out/crdocs_app /usr/local/bin/crdocs
COPY --from=frontend /usr/src/crdocs/frontend/www/dist /usr/local/share/crdocs/

ENV RUST_LOG=info
ENV PORT=3012

CMD crdocs --files "/usr/local/share/crdocs" --port=$PORT