allow pytest to work from root or wait-for-ecr-scan-and-get-sarif

wait-for-ecr-scan-and-get-sarif/test_aws_scan_findings_to_sarif.py

@@ -1,9 +1,14 @@
 import json
 import pytest
+import os
+import sys
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
 from aws_scan_findings_to_sarif import convert_to_sarif
 
 def test_convert_to_sarif():
-    with open("sample-api-response-ecr-describe-image-scan-findings.json", "r") as f:
+    base_dir = os.path.dirname(os.path.abspath(__file__))
+    sample_file_path = os.path.join(base_dir, "sample-api-response-ecr-describe-image-scan-findings.json")
+    with open(sample_file_path, "r") as f:
         ecr_response = json.load(f)
 
     sarif_report = convert_to_sarif(ecr_response)