Dockerfile for Piknik - https://github.com/jedisct1/piknik

Dockerfile

ARG go_version=1.17
ARG alpine_version=latest

FROM golang:${go_version}-alpine AS builder

ARG GOOS=linux
ARG GOARCH=amd64

ENV GOOS=${GOOS}
ENV GOARCH=${GOARCH}

ENV GOPATH ""
ENV GO111MODULE on
ENV CGO_ENABLED 0
ENV GOGC off

RUN set -eux && \
    mkdir -p /build

WORKDIR /build

COPY . ./

RUN set -eux && \
    apk --no-cache --update add ca-certificates

RUN set -eux && \
    echo "GOOS=${GOOS} GOARCH=${GOARCH}" && \
    go get -d -v && \
    go build \
        -ldflags '-extldflags "-static" -w -s' \
        -installsuffix 'static' \
        -a -o piknik .

RUN set -eux && \
    chmod 755 piknik

FROM scratch

ARG version=development

LABEL \
    org.label-schema.schema-version="1.0" \
    org.label-schema.name="piknik" \
    org.label-schema.version="${version}" \
    org.label-schema.description="Copy/paste anything over the network!" \
    org.label-schema.license="ISC" \
    org.label-schema.url="https://github.com/jedisct1/piknik" \
    org.label-schema.vcs-url="https://github.com/jedisct1/piknik.git" \
    org.label-schema.vcs-type="Git" \
    org.label-schema.vendor="Frank Denis" \
    version="${version}" \
    maintainer="Krzysztof Wilczyński <kw@linux.com>" \
    license="Apache-2.0" \
    vendor="Open Source Software"

ENV DEBUG false

COPY --from=builder \
    /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/

COPY --from=builder \
    /build/piknik /piknik

EXPOSE 8075

STOPSIGNAL SIGTERM

ENTRYPOINT [ "/piknik" ]

CMD [ "-server", "-config", "piknik.toml" ]