FROM alpine:latest LABEL version="1.0.0" \ author="Daniel Sommer " \ license="MIT" MAINTAINER Daniel Sommer ENV VERSION= COPY [ "unbound", "/tmp/unbound" ] RUN apk upgrade --no-cache --progress \ && apk add --no-cache --progress \ alpine-sdk \ dnssec-root \ expat-dev \ libevent-dev \ linux-headers \ openssl-dev \ protobuf-c-dev \ python3-dev \ swig \ hiredis-dev \ bind-tools \ ldns-tools ENTRYPOINT ["/tmp/unbound/build.sh"]