ci: label test requirement (#17691)

[skip ci]

.github/labeler.yml

@@ -0,0 +1,4 @@
+# Any python files modifed but no test files modified
+add-test-cases:
+- any: ['frappe/**/*.py']
+  all: ['!frappe/**/test*.py']

.github/workflows/labeller.yml

@@ -0,0 +1,12 @@
+name: "Pull Request Labeler"
+on:
+  pull_request_target:
+    types: [opened, reopened]
+
+jobs:
+  triage:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/labeler@v3
+      with:
+        repo-token: "${{ secrets.GITHUB_TOKEN }}"

frappe/geo/doctype/country/country.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
+# Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and Contributors
 # License: MIT. See LICENSE
 
 from frappe.model.document import Document