.travis.yml

dist: xenial
sudo: required
cache:
  directories:
    - $HOME/.m2

jobs:
  include:
     - os: linux
       addons:
         apt:
          packages: maven
       arch: arm64
       language: minimal
       script: 
          - "sudo add-apt-repository ppa:openjdk-r/ppa"
          - "sudo apt-get update"
          - "sudo apt install openjdk-11-jdk-headless"
          - "mvn install -B -U"
          - "mvn install -B -U -f platform -D javacpp.platform=linux-arm64"
     - os: linux
       arch: amd64
       jdk: openjdk11
       language: java
       script:
          - "echo '<settings><servers><server><id>sonatype-nexus-snapshots</id><username>${env.CI_DEPLOY_USERNAME}</username><password>${env.CI_DEPLOY_PASSWORD}</password></server></servers></settings>' > $HOME/settings.xml"
          - "[[ $TRAVIS_PULL_REQUEST == 'false' ]] && export MAVEN_PHASE=deploy || export MAVEN_PHASE=install"
          - "mvn $MAVEN_PHASE -B -U -s $HOME/settings.xml"
          - "mvn $MAVEN_PHASE -B -U -s $HOME/settings.xml -f platform -D javacpp.platform=linux-x86_64"