Currently tested using Raspbian only.
To install it download these files as ZIP file or get them using git.
Give the file setup/setup.sh rights to be executable:
sudo chmod +x setup/setup.sh
Afterwards execute the setup and as arguments specify the desired database name (here: data) and a database password for PostgreSQL (here: myS3cretP@ssword), e.g.:
sudo setup/setup.sh data myS3cretP@ssword