github actions lin/win/macos :
travis-ci:
blackduckCoPilot:
coveralls:
https://sdkman.io/install
https://www.scala-sbt.org/1.x/docs/Installing-sbt-on-Linux.html
https://gatling.io/open-source/
https://github.com/jacoco/jacoco
https://github.com/gatling/gatling
https://github.com/findbugsproject/findbugs
https://github.com/spotbugs/spotbugs (findbugs)
https://copilot.blackducksoftware.com/