SNOW-1266560: Add github merge gate port sp changes (#1986)

* SNOW-1266560: Add merge gate to port changes to SP

* update template

* update

* update

Author: sfc-gh-aalam

.github/pull_request_template.md

@@ -17,3 +17,5 @@ Please answer these questions before submitting your pull requests. Thanks!
 3. Please describe how your code solves the related issue.
 
    Please write a short description of how your code change solves the related issue.
+
+4. (Optional) PR for stored-proc connector:

.github/workflows/port_changes_to_sp.yml

@@ -0,0 +1,27 @@
+name: Port Changes to SP
+
+on:
+  pull_request:
+    types: [opened, synchronize, labeled, unlabeled]
+    branches:
+      - main
+
+jobs:
+  port_changes_to_sp:
+    runs-on: ubuntu-latest
+    if: ${{!contains(github.event.pull_request.labels.*.name, 'DO_NOT_PORT_CHANGES_TO_SP')}}
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+      with:
+        fetch-depth: 0
+
+    - name: Check PR description and labels
+      run: |
+        regex_pattern=".*https://github.com/snowflakedb/Stored-Proc-Python-Connector/pull/[0-9]+.*"
+        description=$(jq -r '.pull_request.body' $GITHUB_EVENT_PATH)
+
+        if [[ ! $description =~ $regex_pattern ]]; then
+          echo "Error: PR description must contain a regex or label DO_NOT_PORT_CHANGES_TO_SP"
+          exit 1
+        fi