chore: workflow to publish packages for this repository

.github/workflows/publish-packages.yml

@@ -0,0 +1,29 @@
+name: Publish @layerzerolabs packages
+
+on:
+  push:
+    branches:
+      - gx/main
+
+concurrency: ${{ github.workflow }}-${{ github.ref }}
+
+jobs:
+  release:
+    name: Release
+    if: github.repository == 'LayerZero-Labs/changesets'
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/ci-setup
+
+      - name: Create Release Pull Request or Publish to npm
+        # https://github.com/changesets/action
+        uses: changesets/action@v1
+        with:
+          # this expects you to have a script called release which does a build for your packages and calls changeset publish
+          publish: yarn release
+          version: yarn version-packages
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}