change --out-scan-markdown to string from bool

entrypoint/entrypoint/cli.py

@@ -42,8 +42,8 @@ def init(sys_argv=None) -> argparse.Namespace:
                         help="Specifies one or more files and/or directories that should NOT be inventoried.")
     parser.add_argument("--timeout", type=str, default="600",
                         help="The amount of time in seconds that inspector-sbomgne will run. When this timeout is exceeded, sbomgen will gracefully conclude and present any findings discovered up to that point.")
-    parser.add_argument("--display-vuln-findings", type=bool, default=False,
-                        help="If toggled, this program will present Inspector findings in the GitHub Actions job summary page")
+    parser.add_argument("--display-vuln-findings", type=str, default=None,
+                        help="If set, this program will present Inspector findings in the GitHub Actions job summary page")
     parser.add_argument("--out-scan-markdown", type=str, default="/tmp/scan.md",
                         help="The destination file path for Inspector's vulnerability scan results in markdown format.")