language: java
dist: trusty
jdk:
  - openjdk11
# Use https (public access) instead of git for git-submodules. This modifies only Travis-CI behavior!
# disable the default submodule logic
git:
  submodules: false
# use sed to replace the SSH URL with the public URL, then init and update submodules
before_install:
  - sed -i 's/git@github.com:/https:\/\/github.com\//' .gitmodules
  - git submodule update --init --recursive
# gradle
before_cache:
  - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
  - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
cache:
  directories:
    - $HOME/.gradle/caches/
    - $HOME/.gradle/wrapper/
script:
  - ./gradlew build