Added github config for travis build.

.github/.travis.settings.xml

@@ -0,0 +1,9 @@
+<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.xsd">
+    <servers>
+        <server>
+            <id>bintray-${env.BINTRAY_SUBJECT}-${env.BINTRAY_REPO}</id>
+            <username>${env.BINTRAY_USER}</username>
+            <password>${env.BINTRAY_API_KEY}</password>
+        </server>
+    </servers>
+</settings>

.github/deploy_bintray_central.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+echo "Copy settings.xml for deployment"
+cp .github/.travis.settings.xml $HOME/.m2/settings.xml
+echo "Deploy to Bintray"
+mvn deploy -DskipTests
+echo "Sync to Maven Central"
+result=$(curl -X POST -u $BINTRAY_USER:$BINTRAY_API_KEY https://api.bintray.com/maven_central_sync/$BINTRAY_SUBJECT/$BINTRAY_REPO/$BINTRAY_PACKAGE/versions/$TRAVIS_TAG)
+if [[ $result ==  *"Successfully synced and closed repo."* ]]
+then
+	echo Successfully synced to Maven Central
+	exit 0
+else
+	echo Failed sync to Maven Central: $result
+	exit 1
+fi

.github/deploy_prepare.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+echo "Prepare Deployment"
+
+# Script will zip the javadoc for upload to the release later, generate the changelog and increment the version in the pom.xml file to the one of the tag
+
+echo TRAVIS_TAG=$TRAVIS_TAG
+echo TAG_BRANCH=$TAG_BRANCH
+
+rev=$(git rev-parse --short HEAD)
+
+echo "Install Dependencies for Changelog Generation"
+gem install activesupport -v 5.2.3
+gem install github_changelog_generator -v 1.14.3
+echo "Finished Install Dependencies for Changelog Generation"
+
+git config user.name "Travis CI"
+git config user.email "build@travis-ci.org"
+
+echo "Prepare Git for Commits"
+git remote add upstream "https://$GITHUB_TOKEN@github.com/$TRAVIS_REPO_SLUG.git"
+git fetch upstream
+git checkout $TAG_BRANCH
+echo "Finished Prepare Git for Commits"
+
+echo "Generate Changelog"
+github_changelog_generator -t $GITHUB_TOKEN
+git add -A CHANGELOG.md
+git commit -m "update changelog at ${rev}"
+echo "Finished Generate Changelog"
+
+echo "Increment Version"
+mvn versions:set -DnewVersion=$TRAVIS_TAG -DoldVersion=* -DgroupId=* -DartifactId=*
+# increment version of children modules
+mvn versions:update-child-modules
+git commit -am "increment version to ${TRAVIS_TAG}"
+echo "Finished Increment Version"
+
+echo "Push commits"
+git push upstream $TAG_BRANCH
+echo "Finished Push commits"
+
+echo "Running mvn package"
+mvn package -DskipTests
+echo "Making zip of javadoc"
+cd ${TRAVIS_BUILD_DIR}/unitfx/target/apidocs
+zip -r ${TRAVIS_BUILD_DIR}/javadoc.zip .