test(installer): find signtool on PATH (#215)

Signed-off-by: Morgan Epp <[email protected]>

Author: epmog

test/installer/test_installer.py

@@ -483,7 +483,12 @@ def test_windows_signing(self, installer_path):
             Number of errors: 1
         """
         # GIVEN
-        signtool = next(glob.iglob("C:/Program Files*/Windows Kits/*/bin/*/x64/signtool.exe"), None)
+        # Check PATH, then SDK installation location
+        signtool = shutil.which("signtool")
+        if not signtool:
+            signtool = next(
+                glob.iglob("C:/Program Files*/Windows Kits/*/bin/*/x64/signtool.exe"), None
+            )
         assert signtool, "signtool not found in expected location"
 
         # WHEN