v0.2.1

Features

• githubrelease: add output for currVersion and nextVersion to setup info (b5d3eaa)
• helper.js: add semver package to project (6060f34)
• helper.js: add feature to get next semver version suggestion (cdfc89e)
• npmrc: add .npmrc file to project with save-exact=true setting (f21b1e1)