Remove test dockerfiles [skip ci].

Dockerfile-full

-FROM debian:buster
-
-ADD build.sh /
-RUN /build.sh
-
-ENV DEBIAN_FRONTEND noninteractive
-RUN apt-get update && \
-	apt-get install -y -qq  \
-	ca-certificates \
-	coreutils \
-	libsasl2-2 \
-	libltdl7 \
-	libtcmalloc-minimal4 \
-	libsasl2-modules-gssapi-mit \
-	openssl \
-	lmdb-utils \
-	krb5-user \
-	kstart \
-	procps \
-	wget
-
-RUN mkdir -p /etc/ldap/sasl2 \
-	&& echo "mech_list: GSSAPI EXTERNAL" >> /etc/ldap/sasl2/slapd.conf \
-	&& mkdir -p /var/lib/ldap/accesslog \
-	&& mkdir -p /var/lib/ldap/logs \
-	&& rm -rfv /etc/ldap/slapd.d/* \
-	&& ln -s /usr/lib/slapd /usr/sbin/slapd \
-	&& ln -s /var/lib/ldap/logs/ldap /var/log/ldap \
-	&& openssl req -x509 -newkey rsa:4096 -keyout /etc/ssl/private/server.key -out /etc/ssl/certs/server.pem -days 365 -nodes -subj "/CN=$HOSTNAME"
-
-# krb5 conf
-COPY etc/krb5.conf /etc/krb5.conf
-
-# ldap conf
-COPY etc/ldap/ldap.conf /etc/ldap/ldap.conf
-COPY etc/default/slapd  /etc/default/slapd
-COPY etc/saslauthd.conf /etc/saslauthd.conf
-
-# Start up file
-COPY start.sh /start.sh
-
-# Expose these ports
-EXPOSE 389 636
-  
-WORKDIR /workspace
-CMD ["/bin/bash"]
\ No newline at end of file

Dockerfile-slim

-FROM debian:buster AS stage
-
-ADD build.sh /
-RUN /build.sh
-
-FROM debian:buster
-LABEL maintainer="sfeng@stanford.edu"
-
-ENV DEBIAN_FRONTEND noninteractive
-RUN apt-get update && \
-	apt-get install -y -qq  \
-	ca-certificates \
-	coreutils \
-	libsasl2-2 \
-	libltdl7 \
-	libtcmalloc-minimal4 \
-	libsasl2-modules-gssapi-mit \
-	openssl \
-	lmdb-utils \
-	krb5-user \
-	kstart \
-	procps \
-	wget
-
-COPY --from=stage /artifacts /
-
-RUN mkdir -p /etc/ldap/sasl2 \
-	&& echo "mech_list: GSSAPI EXTERNAL" >> /etc/ldap/sasl2/slapd.conf \
-	&& mkdir -p /var/lib/ldap/accesslog \
-	&& mkdir -p /var/lib/ldap/logs \
-	&& rm -rfv /etc/ldap/slapd.d/* \
-	&& ln -s /var/lib/ldap/logs/ldap /var/log/ldap \
-	&& openssl req -x509 -newkey rsa:4096 -keyout /etc/ssl/private/server.key -out /etc/ssl/certs/server.pem -days 365 -nodes -subj "/CN=$HOSTNAME"
-
-# krb5 conf
-COPY etc/krb5.conf /etc/krb5.conf
-
-# ldap conf
-COPY etc/ldap/ldap.conf /etc/ldap/ldap.conf
-COPY etc/default/slapd  /etc/default/slapd
-COPY etc/saslauthd.conf /etc/saslauthd.conf
-
-# Link default configuration path to customized paths
-RUN ln -s /usr/lib/slapd /usr/sbin/slapd \
-	&& ln -s /etc/ldap/sasl2/slapd.conf /usr/lib/sasl2/slapd.conf
-
-# Start up file
-COPY start.sh /start.sh
-
-# Expose these ports
-EXPOSE 389 636
-  
-WORKDIR /workspace
-CMD ["/bin/bash"]
\ No newline at end of file