Some config files could be updated, e.g. - [x] more recent compile target in `tsconfig.json` - [x] remove config options which are not really required in `tsconfig.json` - [x] `set -e` in pre-publish script - [x] move before_install to install in `travis.yml` - [x] update node versions to `lts/dubnium`, 11 and `lts/erbium` and remove exclusion of 12.13.0 in `travis.yml`
Some config files could be updated, e.g.
tsconfig.jsontsconfig.jsonset -ein pre-publish scripttravis.ymllts/dubnium, 11 andlts/erbiumand remove exclusion of 12.13.0 intravis.yml