deb_builder_simple.sh

#!/bin/sh

WORKDIR=${PWD}/OUT/app
mkdir -p $WORKDIR/DEBIAN

cat <<EOF > $WORKDIR/DEBIAN/control
Package: app
Architecture: all
Maintainer: YOURNAME
Priority: optional
Version: 0.1
Description: some desc
EOF

mkdir -p $WORKDIR/opt/app/bin
cp app-binary $WORKDIR/opt/app/bin

cat <<EOF > $WORKDIR/DEBIAN/preinst
#!/bin/bash
touch $WORKDIR/opt/app/preinst
EOF
chmod 755 $WORKDIR/DEBIAN/preinst


cat <<EOF > $WORKDIR/DEBIAN/postinst
#!/bin/bash
touch $WORKDIR/opt/app/postinst
EOF
chmod 755 $WORKDIR/DEBIAN/postinst

dpkg-deb --build $WORKDIR

deb_repository_on_s3.sh

#!/bin/sh

#https://github.com/krobertson/deb-s3

gem install --no-ri --no-rdoc deb-s3

fpm_building_tool.txt

Effing package management! 
Build packages for multiple platforms (deb, rpm, etc) with great ease and sanity. 
http://fpm.readthedocs.io/en/latest/

Installation:
```
gem install --no-ri --no-rdoc fpm
```

rpm_build_ondebian.sh

#!/bin/sh

sudo apt-get install rpm