Publish package to GHPR

Since there are a few repositories in npm that are currently consuming
GitHub scoped packages directly from GHPR, it'd be convenient if we
could publish the latest version of our packages to both registries.

Author: tiagonbotelho

.github/workflows/publish.yml

@@ -22,3 +22,24 @@ jobs:
       - run: npm whoami; npm --ignore-scripts publish
         env:
           NODE_AUTH_TOKEN: ${{secrets.npm_token}}
+
+  publish-github:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 14
+          registry-url: https://npm.pkg.github.com
+          cache: npm
+      - run: npm ci
+      - run: npm test
+      - run: npm version ${TAG_NAME} --git-tag-version=false
+        env:
+          TAG_NAME: ${{ github.event.release.tag_name }}
+      - run: npm whoami; npm --ignore-scripts publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}