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FROM golang:1.23-alpine AS builder
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WORKDIR /app
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COPY cmd ./cmd
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COPY go.mod ./
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COPY *.go ./
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RUN GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o /app/asciigraph ./cmd/asciigraph/main.go
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FROM scratch
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COPY --from=builder /app/asciigraph /asciigraph
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ENTRYPOINT ["/asciigraph"]
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