Dmitri
ed7fff4983
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22 lines
554 B
Docker
22 lines
554 B
Docker
FROM rust:1.95.0-alpine3.22 AS builder
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WORKDIR /app
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# Cache dependencies by building a dummy project first
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COPY Cargo.toml Cargo.lock ./
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RUN mkdir src && echo "fn main() {}" > src/main.rs
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RUN cargo build --release
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RUN rm -rf src
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# Copy real source code and build
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COPY . .
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# Touch the main file to ensure cargo sees it as newer than the dummy build
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RUN touch src/main.rs
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RUN cargo build --release
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# Small runtime image
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FROM alpine:3.22
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WORKDIR /app
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COPY --from=builder /app/target/release/rhythm-backend /app/executable
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ENTRYPOINT ["/app/executable"]
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