also publish to GitHub Package Registry

.github/workflows/publish.yml

@@ -1,20 +1,39 @@
 name: Publish to NPM
 
 on:
-  release:
-    types: [published]
+  push:
+    tags:
+    - 'v*'
 
 jobs:
   npm:
+    name: Publish to NPM
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
     - uses: actions/setup-node@v2
       with:
-        node-version: 12
+        node-version: 14
         registry-url: https://registry.npmjs.org/
     - run: npm ci
-    - run: npm audit && npm test
-    - run: npm publish
+    - run: npm publish --access public
       env:
         NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+  gpr:
+    name: Publish to GitHub Package Registry
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@v2
+      with:
+        node-version: 14
+        registry-url: https://npm.pkg.github.com/
+        scope: '@jakejarvis'
+    - run: npm ci
+    - run: npm publish --access public
+      env:
+        NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}