39 lines
1.2 KiB
Docker
39 lines
1.2 KiB
Docker
FROM ekidd/rust-musl-builder:stable as builder
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# create new cargo project
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RUN USER=rust cargo init --bin
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# copy build config
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COPY --chown=rust ./Cargo.lock ./Cargo.lock
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COPY ./Cargo.toml ./Cargo.toml
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# HACK: remove build-dependencies so we have at least some caching
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RUN head -n $(($(grep -n "\[build-dependencies\]" Cargo.toml | cut -f1 -d:) - 1)) Cargo.toml | sed '/build.rs/d' > \
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Cargo.toml2 && rm Cargo.toml && mv Cargo.toml2 Cargo.toml
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# build to cache dependencies
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RUN cargo build --release
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# delete build cache to prevent caching issues later on
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RUN rm -r ./target/x86_64-unknown-linux-musl/release/.fingerprint/hoc-*
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# copy original Cargo.toml (HACK)
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COPY ./Cargo.toml ./Cargo.toml
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# we need our git folder so we can determine the commitref of HEAD
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COPY ./.git ./.git
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# copy source code
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COPY ./static ./static
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COPY ./templates ./templates
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COPY ./build.rs ./build.rs
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COPY ./src ./src
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# build source code
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RUN cargo build --release
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FROM alpine:latest
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RUN apk --no-cache add --update git
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# once we don't need a git binary anymore, this should be enough
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# FROM scratch
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# COPY --from=linuxkit/ca-certificates:v0.7 / /
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COPY --from=builder /home/rust/src/target/x86_64-unknown-linux-musl/release/hoc /hoc
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ENTRYPOINT ["/hoc"]
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