add auto-release for docs merged to main

Signed-off-by: Nikolay Ulmasov <[email protected]>

.github/workflows/docs_release.yml

@@ -0,0 +1,24 @@
+name: docs_release
+
+on:
+  pull_request:
+    types:
+      - closed
+    branches: [main]
+    paths:
+      - docs/**
+      - mkdocs.yml
+
+jobs:
+  release-docs:
+    if: github.event.pull_request.merged == true
+    runs-on: ubuntu-latest
+    steps:
+      - name: Trigger the docs release event
+        uses: peter-evans/repository-dispatch@v2
+        with:
+          event-type: release-docs
+          client-payload: >
+            {
+              "tag": "${{ github.ref_name }}"
+            }