[GRASS-git] [OSGeo/grass] 47b32a: Minimalistic docker image based on Alpine (#32)

[Markus Neteler]

  Branch: refs/heads/master
  Home:   https://github.com/OSGeo/grass
  Commit: 47b32aa40aad9c8760d10837bc3d2c39e0197c09
      https://github.com/OSGeo/grass/commit/47b32aa40aad9c8760d10837bc3d2c39e0197c09
  Author: Markus Neteler <neteler at gmail.com>
  Date:   2019-06-21 (Fri, 21 Jun 2019)

  Changed paths:
    A docker/Dockerfile_alpine
    A docker/README_alpine.md

  Log Message:
  -----------
  Minimalistic docker image based on Alpine (#32)

* Minimalistic docker image based on Alpine

Dockerfile with an Alpine Linux image with GRASS GIS and grass-session.

Based on: https://github.com/zarch/docker-alpine-grass-gis

* Build instructions for Alpine based GRASS GIS docker image

Derived from https://github.com/zarch/docker-alpine-grass-gis/blob/master/README.md