add opensearch update workflow

Reviewed-by: Gode, Sebastian <sebastian.gode@t-systems.com>
Co-authored-by: tischrei <tino.schreiber@t-systems.com>
Co-committed-by: tischrei <tino.schreiber@t-systems.com>

.gitea/workflows/update_opensearch_filters.yaml

@@ -0,0 +1,32 @@
+name: Updates Opensearch filters
+
+on:
+  pull_request:
+    types:
+      - closed
+    branches:
+      - main
+
+jobs:
+    update-opensearch-filters:
+        if: github.event.pull_request.merged == true
+        runs-on: ubuntu
+
+        steps:
+            - name: Checkout code
+              uses: actions/checkout@v4
+
+            - name: Set up Python
+              uses: actions/setup-python@v5
+              with:
+                  python-version: '3.12'
+
+            - name: Install dependencies and local package otc-metadata package
+              run: |
+                  python -m pip install --upgrade pip
+                  pip install . -r tools-requirements.txt
+
+            - name: Update swiss and eu_de Opensearch indizies             
+              run: |
+                  python tools/index_metadata.py --hosts ${{ secrets.OPENSEARCH_HOST1 }} --target-environment public --index search_index_de --cloud-environment eu_de --username ${{ secrets.OPENSEARCH_USER }} --password ${{ secrets.OPENSEARCH_PW }} --delete-index
+                  python tools/index_metadata.py --hosts ${{ secrets.OPENSEARCH_HOST1 }} --target-environment public --index search_index_swiss --cloud-environment swiss --username ${{ secrets.OPENSEARCH_USER }} --password ${{ secrets.OPENSEARCH_PW }} --delete-index