add example for publishing
diff --git a/.travis.yml b/.travis.yml
index 8613f60..25bb5e8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,7 +19,7 @@
   on:
     tags: true
     all_branches: true
-    condition: "${TRAVIS_TAG%@*} = dockerskeleton"
+    condition: "${TRAVIS_TAG%@*} = dockerskeleton || ${TRAVIS_TAG%@*} = example"
 - provider: releases
   api_key:
     secure: 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
diff --git a/tools/travis/publish.sh b/tools/travis/publish.sh
index d25bed7..b675aeb 100755
--- a/tools/travis/publish.sh
+++ b/tools/travis/publish.sh
@@ -15,17 +15,21 @@
 GRADLE_BUILD=":core:actionProxy:distDocker"
 
 if [ ${IMAGE_NAME} == "dockerskeleton" ]; then
-  if [[ ! -z ${DOCKER_USER} ]] && [[ ! -z ${DOCKER_PASSWORD} ]]; then
-    docker login -u "${DOCKER_USER}" -p "${DOCKER_PASSWORD}"
-  fi
+  GRADLE_BUILD=":core:actionProxy:distDocker"
+elif [ ${IMAGE_NAME} == "example" ]; then
+  GRADLE_BUILD=":sdk:docker:distDocker"
+fi
 
-  if [[ ! -z ${GRADLE_BUILD} ]] && [[ ! -z ${IMAGE_PREFIX} ]] && [[ ! -z ${IMAGE_TAG} ]]; then
-    TERM=dumb ./gradlew \
-    ${GRADLE_BUILD} \
-    -PdockerRegistry=docker.io \
-    -PdockerImagePrefix=${IMAGE_PREFIX} \
-    -PdockerImageTag=${IMAGE_TAG}
-  fi
+if [[ ! -z ${DOCKER_USER} ]] && [[ ! -z ${DOCKER_PASSWORD} ]]; then
+  docker login -u "${DOCKER_USER}" -p "${DOCKER_PASSWORD}"
+fi
+
+if [[ ! -z ${GRADLE_BUILD} ]] && [[ ! -z ${IMAGE_PREFIX} ]] && [[ ! -z ${IMAGE_TAG} ]]; then
+  TERM=dumb ./gradlew \
+  ${GRADLE_BUILD} \
+  -PdockerRegistry=docker.io \
+  -PdockerImagePrefix=${IMAGE_PREFIX} \
+  -PdockerImageTag=${IMAGE_TAG}
 fi