21 lines
565 B
Docker
21 lines
565 B
Docker
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FROM golang:alpine AS builder
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ARG TARGETARCH
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ARG version=not-set
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ARG SHORTSHA=not-set
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WORKDIR /app
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COPY . .
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# https://stackoverflow.com/questions/70369368/check-architecture-in-dockerfile-to-get-amd-arm
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RUN go build -o bin/ddns \
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-ldflags "-X main.Shortsha=${SHORTSHA} \
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-X main.Version=${version} \
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-X main.Aarch=${TARGETARCH}" ./cmd
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FROM alpine AS runner
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COPY --from=builder /app/bin/ddns /usr/bin/
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RUN apk --no-cache add --no-check-certificate ca-certificates \
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&& update-ca-certificates
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RUN apk add --no-cache tzdata
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ENTRYPOINT /usr/bin/ddns
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