.travis.yml

language: java
os: linux
dist: xenial

env:
  global:
    - GPG_EXECUTABLE=gpg
    # TODO move this into the travis settings
    - secure: "j6a61/qnfFcSjx5XxmxO2hqBOwtVx5HWrD1+4Atl7WG/pRKz9+jSga1Y7oDAFb2SIl8S65kDmPQB/vC8aHxUDj/Wizjxnxn1FhPqoe9yO6Ztft+984FKFyvj7s6tsBJKcehGec+chTOwZQpH4oI4rU6IlepDHnGLHiOd0Iviryg="
    - secure: "GiFr+v2lTQk/sTQB7CYjju1/mupS8LSJupmizLqY454utiZkabDMBOZQnF9ukpy7WhveB9hKQyEKf9iP2w7HSYEjgvogT26vZ5f2MeLnR4SWvqEtf/WBvvh+W+k/rb2f6YgitkB4Jlxn2izemBEDuKplGJphzGW41lf8XZ2IxVI="

jobs:
  include:
    - name: JDK8
      env: JDK='8/ga' # for backward compatibility and release

# avoid default dependency command for maven, 'true' means 'return true' and continue
install: true

# store them into travis via https://dracoblue.net/dev/uploading-snapshots-and-releases-to-maven-central-with-travis/
# gpg --export-secret-keys <keyID> | base64 -w 0
# gpg --export-ownertrust | base64 -w 0
before_install:
  - if [ ! -z "$GPG_SECRET_KEYS" ]; then echo $GPG_SECRET_KEYS | base64 --decode | $GPG_EXECUTABLE --import; fi
  - if [ ! -z "$GPG_OWNERTRUST" ]; then echo $GPG_OWNERTRUST | base64 --decode | $GPG_EXECUTABLE --import-ownertrust; fi
  - wget -q "https://api.adoptium.net/v3/binary/latest/$JDK/linux/x64/jdk/hotspot/normal/eclipse" -O java.tar.gz
  - tar xzf java.tar.gz
  - export JAVA_HOME=$(ls -d $PWD/jdk*); echo $JAVA_HOME

# Undo `_JAVA_OPTIONS` environment variable; see https://github.com/travis-ci/travis-ci/issues/8408
before_script:
  - _JAVA_OPTIONS=
  - "mvn --version"
  - "if [ -z \"$API_KEY\" ]; then API_KEY=78da6e9a-273e-43d1-bdda-8f24e007a1fa; fi" # change in GraphHopperWebIT too

script:
  - "mvn -Dkey=$API_KEY clean install -B"

after_success:
  # often spotbugs etc take long to be compatible with a future JDK version so skip them
  - if [ "$SKIP_EXT_TESTS" != "true" ]; then
        mvn checkstyle:check forbiddenapis:check;
    fi
  # if tagged deploy then release to maven central or deploy snapshot artifacts to sonatype
  - if [ "$JDK" == "8/ga" ] && [ "$TRAVIS_TAG" != "" ]; then
        echo "release to maven central";
        mvn versions:set -DnewVersion=$TRAVIS_TAG -DgenerateBackupPoms=false;
        mvn deploy -P release --settings core/files/settings.xml -DskipTests=true -B;
    elif [ "$JDK" == "8/ga" ] && [ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
        mvn deploy --settings core/files/settings.xml -DskipTests=true -B;
    else
        echo "Not deploying artifacts for $TRAVIS_BRANCH";
    fi

notifications:
  email:
    - $EMAIL

cache:
  directories:
    - $HOME/.m2