signald
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Source

Installation from source

  1. Install Java (tested against Java 8 and 12)

  2. Clone the signald repository:

    git clone https://gitlab.com/signald/signald.git
    
  3. Build signald:

    cd signald
    make installDist
    
  4. Configure the system directories:

    make setup
    
  5. Start signald:

    build/install/signald/bin/signald
    

    It will continue running until killed (or Ctrl-C).

Additional tooling

Consider installing signaldctl.