language: scala

scala:
  - 2.10.7
  - 2.11.12
  - 2.12.8
  - 2.13.0-RC1

jdk:
  - oraclejdk8

matrix:
  include:
  - jdk: openjdk11
    scala: 2.12.8

script:
  - sbt "++ ${TRAVIS_SCALA_VERSION}!" test mimaReportBinaryIssues

before_cache:
  - find $HOME/.ivy2 -name "ivydata-*.properties" -print -delete
  - find $HOME/.sbt  -name "*.lock"               -print -delete

cache:
  directories:
    - $HOME/.ivy2/cache
    - $HOME/.sbt/boot

notifications:
  email:
    - johannes@spray.io
    - mathias@spray.io