chore: switched to NPM_AUTH_TOKEN for GH packages publish (#434)

* chore: switched to Node 12 for GH packages publish workflow
* chore: convert to scoped package for GH package publishing

Author: justin-fiedler

.github/workflows/publish-github-packages.yml

@@ -33,7 +33,7 @@ jobs:
       DIST_TAG: ${{ github.event.inputs.distTag }}
     strategy:
       matrix:
-        node-version: [ 14.x ]
+        node-version: [ 12.x ]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -62,7 +62,9 @@ jobs:
           registry-url: 'https://npm.pkg.github.com'
 
       - name: Publish
-        env:
-          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
+          sed -i 's,"name": "amplitude-js","name": "@amplitude/amplitude-js",' package.json
+          cat package.json
           yarn publish --${{ env.PACKAGE_VERSION }} --tag ${{ env.DIST_TAG }} --no-git-tag-version
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}