# Build stage
FROM rust:1.75-alpine AS builder
RUN apk add --no-cache musl-dev
WORKDIR /app
COPY Cargo.toml Cargo.lock ./
COPY src ./src
RUN cargo build --release --target x86_64-unknown-linux-musl
RUN strip target/x86_64-unknown-linux-musl/release/diffscope
# Runtime stage
FROM alpine:3.19
RUN apk add --no-cache ca-certificates
COPY --from=builder /app/target/x86_64-unknown-linux-musl/release/diffscope /usr/local/bin/diffscope
ENTRYPOINT ["diffscope"]
CMD ["--help"]