feat(ci): add preview workflow for publishing to pkg.pr.new

Author: CNSeniorious000

.github/workflows/preview.yml

@@ -0,0 +1,20 @@
+name: preview
+
+on: [push, pull_request]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: oven-sh/setup-bun@v2
+
+      - name: Install dependencies
+        run: bun install
+
+      - name: Build package
+        run: bun run build && tree -s -h dist
+
+      - run: bun x pkg-pr-new publish