message: push tags after publish
diff: "test:unit": "./node_modules/.bin/jest --config jest.json",
  "test:lint": "./node_modules/.bin/tslint -c tslint.json .",
  "test": "npm run test:lint && npm run test:unit",
  - "postversion": "vsce publish"
  + "postversion": "vsce publish && git push --tags"
  },
  "devDependencies": {
  "@types/jest": "^20.0.0",
  