Revert the Travis build due to the recent failures

We need to add the latest build back in order to keep the build
consistent.

Author: Vincent Hou

.travis.yml

@@ -71,12 +71,25 @@ script:
 
 after_success:
   - export DEPLOY_BUILD_READY=true
+  - if [ "$TRAVIS_EVENT_TYPE" == "cron" ] ; then
+      export DEPLOY_BUILD_READY=false;
+    fi
 
 before_deploy:
   - export RELEASE_PKG_FILE="$(cd "$TRAVIS_BUILD_DIR/release" && ls ${zip_file_name}-*.tgz ${zip_file_name}-*.zip)"
   - echo "Deploying $RELEASE_PKG_FILE to GitHub releases."
   - export GIT_TAG="latest"
   - export TAG=false;
+  # This tag is automatically generated for the latest merged commit in master branch.
+  - if [ "$TRAVIS_BRANCH" == "master" ] && [ "$TRAVIS_EVENT_TYPE" == "push" ] && [ "$TRAVIS_OS_NAME" == "linux" ] ; then
+      git config --global user.email "builds@travis-ci.com";
+      git config --global user.name "Travis CI";
+      export GIT_TAG="latest";
+      git tag -d $GIT_TAG;
+      git push -q https://$API_KEY@github.com/apache/incubator-openwhisk-cli :refs/tags/$GIT_TAG;
+      GIT_COMMITTER_DATE="$(git show --format=%aD | head -1)" git tag $GIT_TAG -a -m "Generated tag from Travis CI build $TRAVIS_BUILD_NUMBER";
+      git push -f -q https://$API_KEY@github.com/apache/incubator-openwhisk-cli $GIT_TAG;
+    fi
   - if [ ! -z "$TRAVIS_TAG" ] ; then
       export GIT_TAG=$TRAVIS_TAG;
       export TAG=true;