FROM postgres:10.1-alpine

ENV PGIS_VERSION 2.4.2

RUN ash -c 'echo "@testing http://dl-4.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories' \
    && apk update \
    && apk add --no-cache --virtual .fetch-deps \
        ca-certificates \
        openssl \
        tar \
    && apk add --no-cache --virtual .build-deps \
        bison \
        coreutils \
        flex \
        gcc \
        libc-dev \
        libedit-dev \
        libxml2-dev \
        libxslt-dev \
        make \
        openssl-dev \
        perl \
        util-linux-dev \
        zlib-dev \
    && apk add --no-cache proj4-dev@testing \
        geos-dev@testing \
        gdal-dev@testing \
        json-c-dev \
    && wget http://download.osgeo.org/postgis/source/postgis-$PGIS_VERSION.tar.gz \
    && tar xvzf postgis-$PGIS_VERSION.tar.gz \
    && rm postgis-$PGIS_VERSION.tar.gz \
    && cd postgis-$PGIS_VERSION \
    && make \
    && make install \
    && cd ../ \
    && rm -r postgis-$PGIS_VERSION \
    && apk del .fetch-deps .build-deps \
    && find /usr/local -name '*.a' -delete