ci: add PR action

.github/workflows/create-pr-to-main.yml

@@ -0,0 +1,28 @@
+name: Create PR to Main
+
+on:
+  release:
+    types:
+      - published
+
+permissions:
+  pull-requests: write
+  contents: read
+
+jobs:
+  create-pr-to-main:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Abort if it's not a pre-release
+        if: github.event.release.prerelease == false
+        run: exit 1
+      - name: Checkout test branch
+        uses: actions/checkout@v3
+        with:
+          ref: 'test'
+
+      - name: Create Pull Request from tag branch to main
+        run: |
+          gh pr create --title "Release ${{ github.event.release.tag_name }}" --body "Release ${{ github.event.release.tag_name }}" --base main --head ${{ github.event.release.tag_name }} --repo ${{ github.repository }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}