fix travis

.travis.yml

@@ -47,6 +47,15 @@ script:
 after_success:
 - ./gradlew jacocoTestReport coveralls
 - ./gradlew uploadArchives -PossrhUsername="${SONATYPE_USERNAME}" -PossrhPassword="${SONATYPE_PASSWORD}"
-
-after_script:
-- bash travis/publish_docker_image.sh
+- pushd 'jaeger-java-crossdock'
+- docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD"
+- export REPO=jaegertracing/xdock-java
+- export PR=https://api.github.com/repos/$TRAVIS_REPO_SLUG/pulls/$TRAVIS_PULL_REQUEST
+- export BRANCH=$(if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then echo $TRAVIS_BRANCH; else echo `curl -s $PR | jq -r .head.ref`; fi)
+- export TAG=`if [ "$BRANCH" == "master" ]; then echo "latest"; else echo $BRANCH; fi`
+- echo "TRAVIS_BRANCH=$TRAVIS_BRANCH, REPO=$REPO, PR=$PR, BRANCH=$BRANCH, TAG=$TAG"
+- docker build -f Dockerfile -t $REPO:$COMMIT .
+- docker tag $REPO:$COMMIT $REPO:$TAG
+- docker tag $REPO:$COMMIT $REPO:travis-$TRAVIS_BUILD_NUMBER
+- docker push $REPO
+- popd