add docker alpine image

docker/.bashrc

+# ~/.bashrc: executed by bash(1) for non-login shells.
+
+# Note: PS1 and umask are already set in /etc/profile. You should not
+# need this unless you want different defaults for root.
+# PS1='${debian_chroot:+($debian_chroot)}\h:\w\$ '
+# umask 022
+
+# You may uncomment the following lines if you want `ls' to be colorized:
+export LS_OPTIONS='--color=auto'
+# eval "`dircolors`"
+alias ls='ls $LS_OPTIONS'
+alias ll='ls $LS_OPTIONS -l'
+alias l='ls $LS_OPTIONS -lA'
+alias la='ls -la'
+alias h='history'
+#
+# Some more alias to avoid making mistakes:
+alias rm='rm -i'
+alias cp='cp -i'
+alias mv='mv -i'
+
+alias inc='perl -le"print for @INC"'
+
+echo "Trying to source ${DRIVE}/${CRUISE}/local/etc/skel/.bashrc.${CRUISE}"
+
+if [ -f ${DRIVE}/${CRUISE}/local/etc/skel/.bashrc.${CRUISE} ]; then
+  . ${DRIVE}/${CRUISE}/local/etc/skel/.bashrc.${CRUISE}
+  echo "Yes, seems good !!!"
+else
+  echo "Can't source file !!! check your network, hard drive and/or ENV variables !!!"
+fi
+

docker/.dockerignore

+.git
+.travis.yml
+*Dockerfile*
+README.md
+LICENSE.txt

docker/Dockerfile

+FROM alpine:3.8
+MAINTAINER Jacques Grelet "Jacques.Grelet@ird.fr"
+
+ENV PACKAGES="\
+  	dumb-init \
+ 	musl \
+ 	libc6-compat \
+    	linux-headers \
+	build-base \
+	bash \
+	make \
+	git \
+	cmake \
+	netcdf-bin \
+	libnetcdf-dev \ 
+	libxml2 \
+	libxml2-dev \
+    	ca-certificates \
+    	libgcc \
+    	libstdc++ \
+    	tcl \
+    	tk \
+    	libssl1.0 \
+	net-tools \
+	iputils-ping \
+    	"
+
+ENV PYTHON_PACKAGES="\
+    	numpy \
+    	matplotlib \
+	scipy \
+	basemap \
+	toml \ 
+	pynmea2 \
+	pySerial \ 
+	netCDF4 \ 	
+	seawater \
+	PyInstaller \ 
+	PySimpleGUI \
+	PySimpleGUIQt \
+	ConfigParser \
+	PySide2 \
+	PyAstronomy \
+    	"
+ 
+RUN apk add --no-cache --virtual build-dependencies python3 \
+	&& apk add --virtual build-runtime \
+	build-base python3-dev freetype-dev pkgconfig \
+	&& ln -s /usr/include/locale.h /usr/include/xlocale.h \
+	&& python3 -m ensurepip \
+	&& rm -r /usr/lib/python*/ensurepip \
+	&& pip3 install --upgrade pip setuptools \
+	&& ln -sf /usr/bin/python3 /usr/bin/python \
+	&& ln -sf pip3 /usr/bin/pip \
+	&& rm -r /root/.cache \
+	&& pip install --no-cache-dir $PYTHON_PACKAGES \
+	&& apk del build-runtime \
+	&& apk add --no-cache --virtual build-dependencies $PACKAGES \
+	&& rm -rf /var/cache/apk/*
+
+VOLUME /data
+RUN groupadd -r scientifiques && useradd -r -g scientifiques -p antea science 
+USER science
+WORKDIR /home/science
+#COPY .bashrc /root
+COPY .bashrc /home/science

docker/README.md

+#Docker image for Python oceanographic containers
+
+## build image from Docker file:
+
+''''
+docker build -t jgrelet/oceano2python:3.7 -f Dockerfile .
+''''
+
+## pull pull the existing images from Docker hub:
+
+''''
+docker pull jgrelet/oceano2python:3.6
+''''
+
+## run the container:
+
+''''
+docker run -it --rm -v /D_DRIVE:/data -e CRUISE="$CRUISE" -e DRIVE=/data python /bin/bash
+''''