adding vala shared lib libpluie-echo-0.1

pluie/libecho/Dockerfile

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+# @app      pluie/alpine-apache
+# @author   a-Sansara https://git.pluie.org/pluie/docker-images
+
+FROM pluie/alpine
+
+MAINTAINER a-Sansara https://github.com/a-sansara
+
+ADD files.tar /scripts
+
+ENV      SHENV_NAME=libecho \
+        SHENV_COLOR=32 \
+                 TZ=Europe/Paris
+
+RUN bash /scripts/install.sh

pluie/libecho/README.md

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+# libpluie-echo
+
+demo image demonstrating libpluie-echo, a small vala shared library managing tracing, display formatting and ansi-extended colors on stdout & stderror.
+
+you can run a container with :
+
+```
+docker run --rm -it pluie/libecho
+```
+
+## repository
+
+https://github.com/pluie-org/libpluie-echo
+
+## samples
+
+![Sample 1 code](https://www.meta-tech.academy/img/libpluie-echo_sample_code1.png)
+![Sample 1 output](https://www.meta-tech.academy/img/libpluie-echo_sample1.png)
+![Sample 2 code](https://www.meta-tech.academy/img/libpluie-echo_sample_code2.png)
+![Sample 2 output](https://www.meta-tech.academy/img/libpluie-echo_sample2.png)

pluie/libecho/build

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+#!/bin/bash
+# @app      pluie/alpine-apache
+# @author   a-Sansara https://git.pluie.org/pluie/docker-images
+
+   Ctitle="\033[1;38;5;15;1;48;5;30m"
+    Citem="\033[1;38;5;36m"
+     Coff="\033[m"
+  DOCKDIR=$(dirname "$(readlink -f ${BASH_SOURCE[0]})")
+DOCKBUILD=$(basename $DOCKDIR)
+ DOCKREPO=$(basename $(dirname $DOCKDIR))
+  DOCKTAG=${1:-"latest"}
+   TMPPWD=$(pwd)
+   indent="    "
+cd $DOCKDIR
+echo -e "\n  ${Ctitle} Preparing files : ${Coff}${Citem}\n"
+
+tar -cvf files.tar *.sh pre-init.d/ install.d/ | sed "s/^/${indent}↠ /"
+
+echo -e "\n  ${Ctitle} Proceed Dockerfile build : ${Coff}\n
+"
+sudo docker build --force-rm -t ${DOCKREPO}/${DOCKBUILD}:${DOCKTAG} . | sed "s/^/${indent}/"
+cd $TMPPWD

pluie/libecho/install.d/10-vala.sh

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+#!/bin/bash
+# @app      pluie/alpine-apache
+# @author   a-Sansara https://git.pluie.org/pluie/docker-images
+
+apk add git vala gcc musl-dev python3 ninja \
+&& pip3 install meson \
+&& git clone https://github.com/pluie-org/libpluie-echo.git \
+&& cd libpluie-echo/ \
+&& meson --prefix=/usr ./ build \
+&& ninja install -C build \

pluie/libecho/main.sh

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+#!/bin/bash
+# @app      pluie/libecho
+# @author   a-Sansara https://git.pluie.org/pluie/docker-images
+
+. /scripts/common.sh
+
+initTitle "Vala shared lib pluie-echo-0.1" "Sample"
+/libpluie-echo/echo

pluie/libecho/pre-init.d/10-vala.sh

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+cd /libpluie-echo
+valac --pkg pluie-echo-0.1  main.vala -o echo \