43 lines
1.1 KiB
Docker
43 lines
1.1 KiB
Docker
# syntax=docker/dockerfile:1
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# Builds the irtt-server applet only, statically linked against musl, and
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# ships it in a scratch image with no shell or libc.
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#
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# Cross-compiles for TARGETPLATFORM using tonistiigi/xx: the builder stage
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# always runs natively on BUILDPLATFORM (no QEMU emulation) and xx-cargo
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# picks the right musl target triple, sysroot, and linker for whatever
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# platform buildx asked for.
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FROM --platform=$BUILDPLATFORM tonistiigi/xx AS xx
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FROM --platform=$BUILDPLATFORM rust:1.98-alpine AS builder
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COPY --from=xx / /
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RUN apk add --no-cache clang lld file
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ARG TARGETPLATFORM
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RUN xx-apk add --no-cache musl-dev
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WORKDIR /build
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COPY Cargo.toml Cargo.lock ./
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COPY crates ./crates
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RUN xx-cargo build \
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--release \
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--locked \
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-p irtt-rs \
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--bin irtt-server \
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--no-default-features \
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--features server \
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--target-dir /build/target \
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&& xx-verify /build/target/$(xx-cargo --print-target-triple)/release/irtt-server \
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&& cp /build/target/$(xx-cargo --print-target-triple)/release/irtt-server /irtt-server
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FROM scratch
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COPY --from=builder /irtt-server /irtt-server
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ENTRYPOINT ["/irtt-server"]
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