obs/generic: Add dep--fluent-bit packaging.

obs/dep--fluent-bit/compilation/makefile-scripts/install.sh

+#!/bin/bash
+
+set -e
+
+source makefile-scripts/compilation-env.sh
+
+# note: /share files such as manpages are not yet supported in this project
+mkdir -p "$INSTALL_DIR"/bin
+# no "-r" option to "cp" because there must not be subdirectories in /bin
+# https://refspecs.linuxfoundation.org/FHS_3.0/fhs/ch04s04.html
+# https://refspecs.linuxfoundation.org/FHS_3.0/fhs/ch03s13.html
+cp "$RUN_BUILDOUT_DIR"/parts/fluent-bit/bin/fluent-bit "$INSTALL_DIR"/bin || true
+
+rm -f clean-stamp

obs/dep--fluent-bit/env.sh

+export SOFTWARE_NAME=dep--fluent-bit
+export MAINTAINER_NAME=Ophelie
+export MAINTAINER_EMAIL=ophelie.gagnard@nexedi.com
+export OBS_USER=oph.nxd
+export PACKAGE_BUILD_DEPENDENCIES="debhelper (>= 4.1.16), chrpath, wget, python (>= 2.7), python3 (>= 3.7), python3-dev (>= 3.7), cmake (>= 3.18)"
+export SETUPTOOLS_VERSION=44.1.1
+export ZC_BUILDOUT_VERSION=2.7.1+slapos016