social-media-news-bot/bot/docker/Dockerfile

FROM rust:1.83.0-bookworm AS planner
RUN cargo install cargo-chef

WORKDIR /app
# Copy the whole project
COPY . .
# Prepare a build plan ("recipe")
RUN cargo chef prepare --recipe-path recipe.json

FROM rust:1.83.0-bookworm AS builder
RUN cargo install cargo-chef
WORKDIR /app

# Copy the build plan from the previous Docker stage
COPY --from=planner /app/recipe.json recipe.json

# Build dependencies - this layer is cached as long as `recipe.json`
# doesn't change.
RUN cargo chef cook --recipe-path recipe.json

# Build the whole project
COPY . .
RUN cargo build --profile release

# Run the project
FROM debian:bookworm-slim AS runner
WORKDIR /app

RUN apt-get update && apt-get -y install libssl3 && apt-get -y install ca-certificates

COPY --from=builder /app/target/release/bot /app/bot

ENTRYPOINT ["/app/bot"]