Rewrite analyze-gnu-results in python

This time just analyzing the json result file

util/analyze-gnu-results.py

@@ -0,0 +1,69 @@
+#!/usr/bin/env python3
+import json
+import sys
+
+
+def analyze_test_results(json_data):
+    # Counters for test results
+    total_tests = 0
+    pass_count = 0
+    fail_count = 0
+    skip_count = 0
+    error_count = 0  # Although not in the JSON, included for compatibility
+
+    # Analyze each utility's tests
+    for utility, tests in json_data.items():
+        for test_name, result in tests.items():
+            total_tests += 1
+
+            if result == "PASS":
+                pass_count += 1
+            elif result == "FAIL":
+                fail_count += 1
+            elif result == "SKIP":
+                skip_count += 1
+
+    # Return the statistics
+    return {
+        "TOTAL": total_tests,
+        "PASS": pass_count,
+        "FAIL": fail_count,
+        "SKIP": skip_count,
+        "ERROR": error_count,
+    }
+
+
+def main():
+    # Check if a file argument was provided
+    if len(sys.argv) != 2:
+        print("Usage: python script.py <json_file>")
+        sys.exit(1)
+
+    json_file = sys.argv[1]
+
+    try:
+        # Parse the JSON data from the specified file
+        with open(json_file, "r") as file:
+            json_data = json.load(file)
+
+        # Analyze the results
+        results = analyze_test_results(json_data)
+
+        # Export the results as environment variables
+        # For use in shell, print export statements
+        print(f"export TOTAL={results['TOTAL']}")
+        print(f"export PASS={results['PASS']}")
+        print(f"export SKIP={results['SKIP']}")
+        print(f"export FAIL={results['FAIL']}")
+        print(f"export ERROR={results['ERROR']}")
+
+    except FileNotFoundError:
+        print(f"Error: File '{json_file}' not found.", file=sys.stderr)
+        sys.exit(1)
+    except json.JSONDecodeError:
+        print(f"Error: '{json_file}' is not a valid JSON", file=sys.stderr)
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()