.travis.yml

language: generic

## If the cache gets corrupted, clean it at https://travis-ci.com/ORG/REPO/caches .
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/
    - $HOME/.m2/

services:
  - docker

env:
  global:
    - THIS_REPO=checker-framework-inference
    - OS=ubuntu
    - JDKVER=jdk8

# This is essential lest the script is ignored and Travis just runs gradle.
install: true

# The "docker run" command will pull if needed.
# Running this first gives two tries in case of network lossage.
before_script:
- timeout 5m docker pull mdernst/$OS-for-cf-$JDKVER || true

# The git commands are tried twice, in case of temporary network failure.
# The fcntl line works around a bug where Travis truncates logs and fails.
script:
- python -c "import fcntl; fcntl.fcntl(1, fcntl.F_SETFL, 0)"
- REMOTE_ORIGIN_URL=`git config --get remote.origin.url`
- echo "THIS_REPO=${THIS_REPO}"
- echo "JDKVER=${JDKVER}"
- echo "GROUP=${GROUP}"
- echo "BUILDJDK=${BUILDJDK}"
- echo "TRAVIS_BRANCH=${TRAVIS_BRANCH}"
- echo "REMOTE_ORIGIN_URL=${REMOTE_ORIGIN_URL}"
- echo "TRAVIS_EVENT_TYPE=${TRAVIS_EVENT_TYPE}"
- echo "TRAVIS_COMMIT=${TRAVIS_COMMIT}"
- echo "TRAVIS_PULL_REQUEST=${TRAVIS_PULL_REQUEST}"
- echo "TRAVIS_PULL_REQUEST_BRANCH=${TRAVIS_PULL_REQUEST_BRANCH}"
- echo "TRAVIS_PULL_REQUEST_SHA=${TRAVIS_PULL_REQUEST_SHA}"
- echo "TRAVIS_PULL_REQUEST_SLUG=${TRAVIS_PULL_REQUEST_SLUG}"
- echo "TRAVIS_REPO_SLUG=${TRAVIS_REPO_SLUG}"
- >-
  docker run -v $HOME/.gradle:/root/.gradle -v $HOME/.m2:/root/.m2 mdernst/$OS-for-cf-$JDKVER /bin/bash -c "true &&
     if [ $TRAVIS_EVENT_TYPE = pull_request ] ; then
       git clone --quiet $REMOTE_ORIGIN_URL $THIS_REPO || git clone --quiet $REMOTE_ORIGIN_URL $THIS_REPO
       cd $THIS_REPO
       git fetch origin +refs/pull/$TRAVIS_PULL_REQUEST/merge
       git checkout -qf $TRAVIS_PULL_REQUEST_SHA
       git config user.email noone@cares.com
       git config user.name Noone Cares
       git remote add theupstream https://github.com/$TRAVIS_REPO_SLUG.git
       git pull theupstream $TRAVIS_BRANCH || git pull theupstream $TRAVIS_BRANCH
     else
       git clone --quiet -b $TRAVIS_BRANCH $REMOTE_ORIGIN_URL $THIS_REPO || git clone --quiet -b $TRAVIS_BRANCH $REMOTE_ORIGIN_URL $THIS_REPO
       cd $THIS_REPO
       git checkout -qf $TRAVIS_COMMIT
     fi &&
     export JAVA_HOME=\`which javac|xargs readlink -f|xargs dirname|xargs dirname\` &&
     java -version &&
     javac -version &&
     export JAVA_TOOL_OPTIONS=-Dfile.encoding=UTF8 &&
     export TRAVIS=$TRAVIS &&
     export TRAVIS_BRANCH=${TRAVIS_BRANCH} &&
     export TRAVIS_BUILD_DIR=$TRAVIS_BUILD_DIR &&
     export TRAVIS_COMMIT_RANGE=$TRAVIS_COMMIT_RANGE &&
     export TRAVIS_PULL_REQUEST=${TRAVIS_PULL_REQUEST} &&
     export TRAVIS_PULL_REQUEST_BRANCH=${TRAVIS_PULL_REQUEST_BRANCH} &&
     export TRAVIS_PULL_REQUEST_SLUG=${TRAVIS_PULL_REQUEST_SLUG} &&
     export TRAVIS_REPO_SLUG=$TRAVIS_REPO_SLUG &&
     ./.travis-build.sh"

git:
  depth: 9