Setup travis

.travis.yml

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+language: java
+jdk:
+- oraclejdk8
+sudo: false
+install: "./installViaTravis.sh"
+script: "./buildViaTravis.sh"
+cache:
+  directories:
+  - "$HOME/.gradle/caches"
+env:
+  global:
+  - secure: CmXjxTfZrRBwl3pw2xtjC5dZn2ESuCWRcVBViJ+9qBI+yAdtCJ3075BFErJtmG2/JHc0AjpQ8ffplEoKynGfomOArumS0A5WE80VhwwoU9mM6AE/agOurH9a4AaL/QbZKrn7fgW8X97BPtwu/KgHFfTtB8h+NpaiMdlviIGugGE=
+  - secure: RjIttxEo0DbnZ8J1yM0EYNDrSK6dFFqDFfi2bd9CO7gnZM+OYbiskWL6dk6EVJRIqZOILFwUl/iQaJz95yeBSxIp1IG2Vu+vmMIAu9yj4ZJIla3kiV9hB701sc3RSyDyaBEZSfVw10aWCnr/IsLBoGs9SGk7plGF6CSTZ8n+z8o=
+  - secure: Znh26tR/V1NIFAGKVhVjlTH/2Awe8fNUsYRxmmTIQuCmCTwP/LWVTNzNfQeOf2MSf64SRQbW3L1mc++EK30vBRPeMdWZK4UxNXsKJeeH/98/gDHxrUGoYDznSJqGdRFiIncWDbMaZ/72MuVUC/roWCyy130t2jjm+36lzkPWrFI=
+  - secure: RDKNmzElSVQ1i5Q/g2sCrJnvrwcma47Bkf+6we/jIz2XtiHXiWet9R5ImAzifr4TO4zpjb3dXrpjVg85GPK4l1v6Qzd6CH+D8unzQpfTLH17om7U1Bp7GIeCnCJpL8VHJbn72ZSHFJh9PUI2ep6J63ByQRigXYUTgM81xXvJ3iQ=

buildViaTravis.sh

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+#!/bin/bash
+# This script will build the project.
+
+if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
+  echo -e "Build Pull Request #$TRAVIS_PULL_REQUEST => Branch [$TRAVIS_BRANCH]"
+  ./gradlew build
+elif [ "$TRAVIS_PULL_REQUEST" == "false" ] && [ "$TRAVIS_TAG" == "" ]; then
+  echo -e 'Build Branch with Snapshot => Branch ['$TRAVIS_BRANCH']'
+  ./gradlew -Prelease.travisci=true -PbintrayUser="${bintrayUser}" -PbintrayKey="${bintrayKey}" -PsonatypeUsername="${sonatypeUsername}" -PsonatypePassword="${sonatypePassword}" build snapshot 
+elif [ "$TRAVIS_PULL_REQUEST" == "false" ] && [ "$TRAVIS_TAG" != "" ]; then
+  echo -e 'Build Branch for Release => Branch ['$TRAVIS_BRANCH']  Tag ['$TRAVIS_TAG']'
+  case "$TRAVIS_TAG" in
+  *-rc\.*)
+    ./gradlew -Prelease.travisci=true -Prelease.useLastTag=true -PbintrayUser="${bintrayUser}" -PbintrayKey="${bintrayKey}" -PsonatypeUsername="${sonatypeUsername}" -PsonatypePassword="${sonatypePassword}" candidate
+    ;;
+  *)
+    ./gradlew -Prelease.travisci=true -Prelease.useLastTag=true -PbintrayUser="${bintrayUser}" -PbintrayKey="${bintrayKey}" -PsonatypeUsername="${sonatypeUsername}" -PsonatypePassword="${sonatypePassword}" final
+    ;;
+  esac
+else
+  echo -e 'WARN: Should not be here => Branch ['$TRAVIS_BRANCH']  Tag ['$TRAVIS_TAG']  Pull Request ['$TRAVIS_PULL_REQUEST']'
+  ./gradlew build
+fi

installViaTravis.sh

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+#!/bin/bash
+# This script will build the project.
+
+if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
+  echo -e "Assemble Pull Request #$TRAVIS_PULL_REQUEST => Branch [$TRAVIS_BRANCH]"
+  ./gradlew assemble
+elif [ "$TRAVIS_PULL_REQUEST" == "false" ] && [ "$TRAVIS_TAG" == "" ]; then
+  echo -e 'Assemble Branch with Snapshot => Branch ['$TRAVIS_BRANCH']'
+  ./gradlew -Prelease.travisci=true assemble 
+elif [ "$TRAVIS_PULL_REQUEST" == "false" ] && [ "$TRAVIS_TAG" != "" ]; then
+  echo -e 'Assemble Branch for Release => Branch ['$TRAVIS_BRANCH']  Tag ['$TRAVIS_TAG']'
+  ./gradlew -Prelease.travisci=true -Prelease.useLastTag=true assemble
+else
+  echo -e 'WARN: Should not be here => Branch ['$TRAVIS_BRANCH']  Tag ['$TRAVIS_TAG']  Pull Request ['$TRAVIS_PULL_REQUEST']'
+  ./gradlew assemble
+fi