New github action for publication PRs

.github/workflows/create-release-pr.yml

@@ -0,0 +1,45 @@
+name: 🥌 Create publication PR
+run-name: Create publication PR [${{ github.actor }}]
+
+permissions: 
+  pull-requests: write
+
+on: 
+  workflow_dispatch:
+    inputs:
+      releaseBranch:
+        required: true
+        description: Release branch name
+      mergeTarget:
+        required: true
+        default: 'main'
+        description: Merge target for PR
+
+jobs:
+  create-pr:
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_TOKEN:   ${{ secrets.GITHUB_TOKEN }}
+      prTitle:     "[PUBLISH] ${{ github.event.inputs.releaseBranch }}"
+      prBody: |
+        🚧 \`${{ github.repository }}\` publication PR
+
+        **Triggered by**: @${{ github.actor }} with a Github action
+        **Release branch**: \`${{ github.event.inputs.releaseBranch }}\`
+        **Merge target**:   \`${{ github.event.inputs.mergeTarget }}\`
+
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Create pull request
+        run: |
+          gh pr create                                       \
+            --base  ${{ github.event.inputs.mergeTarget }}   \
+            --head  ${{ github.event.inputs.releaseBranch }} \
+            --title "${{ env.prTitle }}"                     \
+            --body  "${{ env.prBody }}"
+      - name: Wrap-up
+        run: |
+          echo "🍏 Final job status:  ${{ job.status }}"