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watchtower/dockerfiles/Dockerfile.dev-self-contained

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807 B
Docker

#
# Builder
#
FROM golang:alpine as builder
# use version (for example "v0.3.3") or "main"
ARG WATCHTOWER_VERSION=main
RUN apk add --no-cache \
alpine-sdk \
ca-certificates \
git \
tzdata
COPY . /watchtower
RUN \
cd /watchtower && \
\
GO111MODULE=on CGO_ENABLED=0 GOOS=linux go build -a -ldflags "-extldflags '-static' -X github.com/containrrr/watchtower/cmd.version=$(git describe --tags)" . && \
GO111MODULE=on go test ./... -v
#
# watchtower
#
FROM scratch
LABEL "com.centurylinklabs.watchtower"="true"
# copy files from other container
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
COPY --from=builder /watchtower/watchtower /watchtower
ENTRYPOINT ["/watchtower"]