2021-03-13 11:53:33 +01:00
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FROM rust:alpine AS builder
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# Switch to the nightly build
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RUN rustup default nightly
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2021-03-05 20:40:49 +01:00
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WORKDIR /usr/src/app
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2021-03-13 11:53:33 +01:00
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# Install build dependencies & create a new dummy project
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# that we use as a build cache
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RUN apk update && \
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apk add --no-cache openssl openssl-dev musl-dev && \
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cargo init --bin
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# Build the dependencies
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# This is done separately to reduce average compile time
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# Afterwards, we remove the dummy src directory
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2021-03-13 21:54:38 +01:00
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COPY Cargo.toml Cargo.lock ./
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2021-03-13 11:53:33 +01:00
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RUN cargo build --release && \
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rm src/*.rs
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# Now, we build our own source code
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COPY src/ ./src
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RUN cargo install --path .
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2021-03-05 20:40:49 +01:00
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2021-03-13 11:53:33 +01:00
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# Now, we create the actual image
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FROM alpine:latest
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2021-03-05 20:40:49 +01:00
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2021-03-13 10:41:44 +01:00
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# Install dependencies
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2021-03-13 11:53:33 +01:00
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RUN apk update && apk add --no-cache openssl
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2021-03-13 10:41:44 +01:00
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2021-03-05 20:40:49 +01:00
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COPY --from=builder /usr/local/cargo/bin/rust-api /usr/local/bin/rust-api
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CMD ["rust-api"]
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