message: add "{$TRAVIS_TAG}"
diff: @@ -25,7 +25,7 @@ if [ "$TRAVIS_BRANCH" == "master" ] || [ "$TRAVIS_BRANCH" == "develop" ]; then
  echo -e "${YELLOW}+ WARNING: pull request #$TRAVIS_PULL_REQUEST -> skipping docker build and publish${NC}";
  fi
  else
  - if [ -n "$TRAVIS_TAG" ]; then
  + if [ -n "{$TRAVIS_TAG}" ]; then
  echo "+ This is a tagged build: $TRAVIS_TAG";
  echo "+ build docker images";
  echo "+ prune dev-dependencies"
  