chore: GitHub actions for translation syntax validation and docs link (#23627)

* chore: Add GA for translation syntax validation

* chore: Documentation link checker

Co-authored-by: Gavin D'souza <gavin18d@gmail.com>

* fix: URL

Co-authored-by: Nabin Hait <nabinhait@gmail.com>

Co-authored-by: Gavin D'souza <gavin18d@gmail.com>
Co-authored-by: Nabin Hait <nabinhait@gmail.com>

.github/helper/documentation.py

@@ -0,0 +1,48 @@
+import sys
+import requests
+from urllib.parse import urlparse
+
+
+docs_repos = [
+	"frappe_docs",
+	"erpnext_documentation",
+	"erpnext_com",
+	"frappe_io",
+]
+
+
+def uri_validator(x):
+	result = urlparse(x)
+	return all([result.scheme, result.netloc, result.path])
+
+def docs_link_exists(body):
+	for line in body.splitlines():
+		for word in line.split():
+			if word.startswith('http') and uri_validator(word):
+				parsed_url = urlparse(word)
+				if parsed_url.netloc == "github.com":
+					_, org, repo, _type, ref = parsed_url.path.split('/')
+					if org == "frappe" and repo in docs_repos:
+						return True
+
+
+if __name__ == "__main__":
+	pr = sys.argv[1]
+	response = requests.get("https://api.github.com/repos/frappe/erpnext/pulls/{}".format(pr))
+
+	if response.ok:
+		payload = response.json()
+		title = payload.get("title", "").lower()
+		head_sha = payload.get("head", {}).get("sha")
+		body = payload.get("body", "").lower()
+
+		if title.startswith("feat") and head_sha and "no-docs" not in body:
+			if docs_link_exists(body):
+				print("Documentation Link Found. You're Awesome! 🎉")
+
+			else:
+				print("Documentation Link Not Found! ⚠️")
+				sys.exit(1)
+
+		else:
+			print("Skipping documentation checks... 🏃")