FROM postgres:12 EXPOSE 5432 COPY init-count-bits.sh /docker-entrypoint-initdb.d/ RUN apt-get update && \ apt-get -y install git libpq-dev postgresql-server-dev-12 gcc make && \ git clone https://github.com/sldab/count-bits.git /opt/count-bits && \ cd /opt/count-bits && \ make && \ sed -i.bak 's/create_functions: install/create_functions:/' Makefile && \ make install && \ apt-get -y remove git libpq-dev postgresql-server-dev-12 && \ apt-get -y autoremove && \ apt-get -y clean