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pgeraghty/Dockerfile

Created March 16, 2020 17:53
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Basic Dockerfile for multi-stage build of statically-linked binary via Crystal shards
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Dockerfile
FROM crystallang/crystal:0.33.0-alpine-build as builder
WORKDIR /app
COPY . /app
RUN shards build --static --release --no-debug
FROM scratch
WORKDIR /app
COPY --from=builder /app/bin /bin
ENTRYPOINT ["/bin/<YOUR_BINARY_NAME"]
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