22 lines
542 B
Docker
22 lines
542 B
Docker
FROM mirror.gcr.io/library/golang:1.21-alpine as build
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RUN apk add ca-certificates
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WORKDIR /godoor
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# pre-copy/cache go.mod for pre-downloading dependencies and only redownloading them in subsequent builds if they change
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COPY go.mod go.sum ./
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RUN go mod download && go mod verify
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COPY . .
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ENV GOBUILDLDFLAGS="-linkmode 'external' -extldflags '-static'"
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RUN go build -tags netgo .
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FROM scratch
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WORKDIR /
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COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
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COPY --from=build /godoor/godoor /godoor
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ENTRYPOINT ["/godoor"]
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