Merge pull request #180 from cashubtc/next-version-pipeline

add pipeline to build RC from staging branch

.github/workflows/nextVersion.yml

@@ -0,0 +1,24 @@
+name: Publish Package to npmjs
+permissions:
+  contents: write
+  id-token: write
+on:
+  push:
+    branches:
+      - staging
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 20
+          registry-url: 'https://registry.npmjs.org'
+      - run: npm i
+      - run: npm run compile
+      - run: npm version prerelease --preid=rc --no-git-tag-version
+      - run: git push
+      - run: npm publish --provenance --access public --tag next
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}