Sometimes we don't want to fail when there's no files found

Author: visch

tap_universal_file/files.py

@@ -133,7 +133,7 @@ def get_files(
                 yield file_dict
                 continue
 
-        if none_found:
+        if self.config["fail_when_no_files_found"] and none_found:
             msg = (
                 "No files found. Choose a different `file_path` or try a more lenient "
                 "`file_regex`."

tap_universal_file/tap.py

@@ -90,6 +90,12 @@ class TapUniversalFile(Tap):
                 "matching file extension, appropriately configure `file_regex`."
             ),
         ),
+        th.Property(
+            "fail_when_no_files_found",
+            th.BooleanType,
+            default=True,
+            description="Fail when no files are found",
+        ),
         th.Property(
             "compression",
             th.StringType,