help installing amazon-echo-bridge-*.jar

[l3gends]

Hi am trying to run
java -jar amazon-echo-bridge-0.4.0.jar
on my RPi2 but not having much luck, please can you advised what i need to do

pi@raspberrypi:~ $ sudo apt-get install maven
Reading package lists... Done
Building dependency tree
Reading state information... Done
maven is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 72 not upgraded.
pi@raspberrypi:~ $ mvn install
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 0.856s
[INFO] Finished at: Sun Jan 29 23:51:32 UTC 2017
[INFO] Final Memory: 4M/15M
[INFO] ------------------------------------------------------------------------
[ERROR] The goal you specified requires a project to execute but there is no POM in this directory (/home/pi). Please verify you invoked Maven from the correct directory. -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MissingProjectException

Your help will be greatly appreciated.
thanks
Steve

[pattyland]

Why do you try to compile it yourself instead of the prebuilt jars?

[l3gends]

Where do i find the prebuilt jars?

[pattyland]

https://github.com/armzilla/amazon-echo-ha-bridge/releases