Make the workflow push to GitHub instead of NPM

Author: NotReallyEight

.github/workflows/package.yml

@@ -1,18 +1,23 @@
-name: Publish Package to npmjs
+name: Publish package to GitHub Packages
 on:
   release:
     types: [created]
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest 
+    permissions: 
+      contents: read
+      packages: write 
     steps:
       - uses: actions/checkout@v2
-      # Setup .npmrc file to publish to npm
+      # Setup .npmrc file to publish to GitHub Packages
       - uses: actions/setup-node@v2
         with:
           node-version: '16.x'
-          registry-url: 'https://registry.npmjs.org'
+          registry-url: 'https://npm.pkg.github.com'
+          # Defaults to the user or organization that owns the workflow file
+          scope: '@octocat'
       - run: npm ci
       - run: npm publish
         env:
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}