Add fork repositories support for reporting regression tests

.github/workflows/main.yml

@@ -68,12 +68,8 @@ jobs:
           . venv/bin/activate
           scripts/run_tests.py -a regression
 
-      - name: Test Report
-        uses: EnricoMi/publish-unit-test-result-action@v2
-        with:
-          files: test/regression/cocotb/results.xml
-          check_name: cocotb test results
-          comment_mode: off
+      - name: Check regression occurrence
+        run: ./scripts/check_test_results.py
 
   unit-test:
     name: Run unit tests
@@ -102,7 +98,7 @@ jobs:
         run: ./scripts/run_tests.py --verbose
 
       - name: Check traces
-        run: ./scripts/run_tests.py -t -c 1 TestCore 
+        run: ./scripts/run_tests.py -t -c 1 TestCore
 
   lint:
     name: Check code formatting and typing

scripts/check_test_results.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+
+import sys
+import os
+import pathlib
+import xml.etree.ElementTree as eT
+
+FAILURE_TAG = "failure"
+TOP_DIR = pathlib.Path(__file__).parent.parent
+TEST_RESULTS_FILE = TOP_DIR.joinpath("test/regression/cocotb/results.xml")
+
+if not os.path.exists(TEST_RESULTS_FILE):
+    print("File not found: ", TEST_RESULTS_FILE)
+    sys.exit(1)
+
+tree = eT.parse(TEST_RESULTS_FILE)
+
+if len(list(tree.iter(FAILURE_TAG))) > 0:
+    print("Some regression tests failed")
+    sys.exit(1)
+
+print("All regression tests pass")