language: scala
scala:
  - 2.10.3
script:
  - sbt test
  - sbt "run index scalex 3.0.0 $PWD/src/main/scala"

language: scala
scala:
  - 2.10.3
script:
  - sbt test
  - sbt "run index scalex 3.0.0 -input-dir $PWD/src/main/scala"

Use -input-dir from Travis CI
Use -input-dir from Travis CI

Seems this parameter is mandatory for indexing Scala files correctly
