reference

git tag

# create tag
git add .
git commit -m “Initial release”
git tag v0.1.0
git push origin master --tags
# or git push origin v1.5

# search tag
git tag -l 'v1.4.2.*'

# delete local tag '12345'
git tag -d 12345
# delete remote tag '12345' (eg, GitHub version too)
git push origin :12345
# alternative approach
git push --delete origin tagName
git tag -d tagName

npm package.json

{
  "name": "passport-me2day",
  "version": "0.1.0",
  "description": "Me2day authentication strategy for Passport.",
  "author": { "name": "outsider", "email": "email@example.com", "url": "http://sideeffect.kr/" },
  "contributors": [
  ],
  "repository": {
    "type": "git",
    "url": "git://github.com/outsideris/passport-me2day.git"
  },
  "bugs": {
    "url": "http://github.com/outsideris/passport-me2day/issues"
  },
  "main": "./lib/passport-me2day",
  "dependencies": {
    "pkginfo": "0.2.x",
    "passport": "~0.1.3"
  },
  "devDependencies": {
    "vows": "0.6.x"
  },
  "scripts": {
    "test": "NODE_PATH=lib node_modules/.bin/vows test/*-test.js"
  },
  "engines": { "node": ">= 0.4.0" },
  "licenses": [ {
    "type": "MIT",
    "url": "http://www.opensource.org/licenses/MIT" 
  } ],
  "keywords": ["passport", "me2day", "auth", "authn", "authentication", "identity"]
}

npm publish

https://docs.npmjs.com/getting-started/publishing-npm-packages
https://codeburst.io/how-to-create-and-publish-your-first-node-js-module-444e7585b738

npm adduser
# Username:
# Password
# Email
npm config ls

# change version manually or
npm version patch

npm publish

# install test
mkdir ../install-test
cd ../install-test
npm install ../my-npm-module/