25 lines
615 B
Docker
25 lines
615 B
Docker
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FROM golang:1.21 AS builder
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ENV GO111MODULE=on \
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CGO_ENABLED=0 \
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GOOS=linux \
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GOARCH=amd64
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WORKDIR /src
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COPY . .
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RUN go build \
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-ldflags "-s -w -extldflags '-static'" \
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-o /bin/app \
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.
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RUN echo "nobody:x:65534:65534:Nobody:/:" > /etc_passwd
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FROM alpine:3.19 as compressor
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RUN apk add --no-cache upx binutils
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COPY --from=builder --chown=65534:0 /bin/app /app
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RUN strip /app && upx -q -9 /app
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FROM scratch
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COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
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COPY --from=builder /etc_passwd /etc/passwd
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COPY --from=compressor --chown=65534:0 /app /app
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USER nobody
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ENTRYPOINT ["/app"]
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