Do not touch tests label at all

Author: iarspider

process_pr.py

@@ -2391,7 +2391,8 @@ def process_pr(
         labels.append("requires-external")
 
     # Keep old tests state for closed PRs (workaround for missing commit statuses in old PRs)
-    if not create_status:
+    # Do not change tests label in build-only mode
+    if build_only or not create_status:
         labels = [l for l in labels if not l.startswith("tests-")]
         labels.extend(l for l in old_labels if l.startswith("tests-"))
 

tests/PRActionData/TestProcessPr.test_build_only.json

@@ -46,15 +46,11 @@
     },
     {
         "type": "add-label",
-        "data": [
-            "tests-started"
-        ]
+        "data": []
     },
     {
         "type": "remove-label",
-        "data": [
-            "tests-pending"
-        ]
+        "data": []
     },
     {
         "type": "create-property-file",