FROM alpine LABEL org.opencontainers.image.authors="" LABEL org.opencontainers.image.url="https://dev.ccchb.de/ccchb/oci-images/src/branch/main/dnssec-signer" LABEL org.opencontainers.image.source="https://dev.ccchb.de/ccchb/oci-images/src/branch/main/dnssec-signer" LABEL org.opencontainers.image.documentation="https://dev.ccchb.de/ccchb/oci-images/src/branch/main/dnssec-signer" LABEL org.opencontainers.image.version=4 LABEL org.opencontainers.image.vendor="CCC Bremen" LABEL org.opencontainers.image.description="DNSSEC Signing Container" RUN apk add --no-cache make bind-dnssec-tools ldns-tools git age openssh-client-common openssh-client-default