Merge pull request #14 from github/publish-to-gpr-as-well

Publish to GPR as a postpublish step

Author: koddsson

package.json

@@ -16,7 +16,8 @@
     "build": "rollup -c && cp quote-selection.js.flow dist/quote-selection.esm.js.flow && cp quote-selection.js.flow dist/quote-selection.umd.js.flow",
     "pretest": "npm run build",
     "test": "karma start test/karma.config.js",
-    "prepublishOnly": "npm run build"
+    "prepublishOnly": "npm run build",
+    "postpublish": "npm publish --ignore-scripts --@github:registry='https://npm.pkg.github.com'"
   },
   "dependencies": {},
   "devDependencies": {