Dockerfile

FROM rust:1.93-slim AS chef
RUN cargo install cargo-chef --locked
RUN apt-get update && apt-get install -y pkg-config libssl-dev && rm -rf /var/lib/apt/lists/*
WORKDIR /app

FROM chef AS planner
COPY Cargo.toml Cargo.lock* ./
COPY src/ src/
COPY scripts/ scripts/
RUN cargo chef prepare --recipe-path recipe.json

FROM chef AS builder
COPY --from=planner /app/recipe.json recipe.json
# 只有 Cargo.lock 變動時才重新編譯依賴
RUN cargo chef cook --release --recipe-path recipe.json

COPY Cargo.toml Cargo.lock* ./
COPY src/ src/
COPY scripts/ scripts/
COPY migrations/ migrations/
RUN cargo build --release --bin coscup-newsletter

FROM debian:bookworm-slim

RUN apt-get update && apt-get install -y ca-certificates libssl3 && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY --from=builder /app/target/release/coscup-newsletter /app/coscup-newsletter
COPY src/templates/ /app/src/templates/
COPY migrations/ /app/migrations/
COPY static/ /app/static/

EXPOSE 8080

CMD ["/app/coscup-newsletter"]