# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

language: java

os:
  - linux

jdk:
  - oraclejdk8

# Caches mvn repository in order to speed upbuilds
cache:
  directories:
  - $HOME/.m2
  - $HOME/.npm

# before_install aids in a couple workarounds for issues within the Travis-CI environment
#   1. Workaround for buffer overflow issues with OpenJDK versions of java as per https://github.com/travis-ci/travis-ci/issues/5227#issuecomment-165135711
#   2. Workaround for non-existent Maven repository as per: https://github.com/travis-ci/travis-ci/issues/4629#issuecomment-131214465
before_install:
  - sudo hostname "$(hostname | cut -c1-63)"
  - sed -e "s/^\\(127\\.0\\.0\\.1.*\\)/\\1 $(hostname | cut -c1-63)/" /etc/hosts | sudo tee /etc/hosts
  - sed -i.bak -e 's|https://nexus.codehaus.org/snapshots/|https://oss.sonatype.org/content/repositories/codehaus-snapshots/|g' ~/.m2/settings.xml
  - echo "MAVEN_OPTS='-Xmx2g -XX:+UseG1GC'" > ~/.mavenrc
  - mvn apache-rat:check

install:
  - mvn -q -T 2C -DskipTests=true -Pdir-only clean install

script:
  - mvn -Pcontrib-check verify