add github publish

Author: andrejpk

.github/workflows/publish-github.yml

@@ -0,0 +1,20 @@
+name: Node.js Package
+on:
+  release:
+    types: [created]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    # Setup .npmrc file to publish to GitHub Packages
+    - uses: actions/setup-node@v1
+      with:
+        node-version: '12.x'
+        registry-url: 'https://npm.pkg.github.com'
+        # Defaults to the user or organization that owns the workflow file
+        # scope: '@octocat'
+    - run: yarn
+    - run: yarn publish
+      env:
+        NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

package.json

@@ -39,5 +39,8 @@
   },
   "files": [
     "/dist"
-  ]
+  ],
+  "publishConfig": {
+    "registry": "https://npm.pkg.github.com"
+  }
 }