docker-volume-backup/Dockerfile

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# Copyright 2021 - Offen Authors <hioffen@posteo.de>
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# SPDX-License-Identifier: MPL-2.0
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FROM golang:1.18-alpine as builder
WORKDIR /app
COPY go.mod go.sum ./
RUN go mod download
COPY cmd/backup ./cmd/backup/
WORKDIR /app/cmd/backup
RUN go build -o backup .
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FROM alpine:3.16
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WORKDIR /root
RUN apk add --no-cache ca-certificates
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COPY --from=builder /app/cmd/backup/backup /usr/bin/backup
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COPY ./entrypoint.sh /root/
RUN chmod +x entrypoint.sh
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ENTRYPOINT ["/root/entrypoint.sh"]