ci: add preview package workflow

Author: renejfc

.github/workflows/preview.yml

@@ -0,0 +1,26 @@
+name: Package Preview
+on:
+    pull_request:
+    push:
+        branches-ignore:
+            - 'main'
+        tags:
+            - '!**' # excludes all tags
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout code
+              uses: actions/checkout@v4
+
+            - name: Setup node
+              uses: actions/setup-node@v4
+
+            - name: Install deps
+              run: npm install
+
+            - name: Build package
+              run: npm run build
+
+            - name: Publish preview
+              run: npx pkg-pr-new publish --compact --comment=update