message: travis: pip build list tags
diff: @@ -73,6 +73,7 @@ install:
  pip install hdlConvertor;
  export PIP_GIT_TAG=$(pip show hdlConvertor | sed -n "s/^Version:\s*\(\S*\)$/\1/p");
  git fetch --all;
  + git tag;
  git checkout tags/"v$PIP_GIT_TAG";
  else
  pip install git+https://github.com/Nic30/hdlConvertorAst.git ;
  