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# syntax=docker/dockerfile:1.0-experimental
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FROM alpine AS builder
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RUN apk add --no-cache build-base cargo
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WORKDIR /usr/src
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RUN USER=root cargo new snekcloud-server
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WORKDIR /usr/src/snekcloud-server
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COPY Cargo.toml Cargo.lock ./
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COPY src ./src
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RUN --mount=type=cache,target=/usr/local/cargo/registry \
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--mount=type=cache,target=target \
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cargo build --release
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RUN mkdir /tmp/snekcloud
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RUN --mount=type=cache,target=target cp target/release/snekcloud-server /tmp/snekcloud/
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WORKDIR /tmp/snekcloud
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RUN ./snekcloud-server generate-key private_key
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RUN timeout 1s ./snekcloud-server || exit 0
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RUN cp config/00_default.toml config/10_local.toml
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RUN rm private_key
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FROM alpine
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COPY --from=builder /usr/lib/libgcc* /usr/lib
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COPY --from=builder /tmp/snekcloud/snekcloud-server .
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COPY --from=builder /tmp/snekcloud/config /
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ENTRYPOINT ["/snekcloud-server"]
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