fix(jira2markdown): process windows line breaks as a Unix line breaks

jira2markdown/parser.py

@@ -17,4 +17,5 @@ def convert(text: str, usernames: Optional[dict] = None, elements: Optional[Mark
     inline_markup << elements.expr(inline_markup, markup, usernames, filter(lambda e: e.is_inline_element, elements))
     markup << elements.expr(inline_markup, markup, usernames, elements)
 
+    text = text.replace("\r\n", "\n")
     return markup.transform_string(text)

tests/markup/test_lists.py

@@ -314,3 +314,9 @@ def test_list_indent(self):
    1. Three
 """
         )
+
+    def test_windows_line_breaks(self):
+        assert (
+            convert("Line before list\r\n * Bulleted item 1\r\n * Bulleted item 2\r\n\r\nLine after list")
+            == "Line before list\n- Bulleted item 1\n- Bulleted item 2\n\nLine after list"
+        )

tests/markup/test_tables.py

@@ -139,3 +139,19 @@ def test_empty_start_lines(self):
         assert convert("  \n|header") == "  \n|header|\n|---|\n"
         assert convert("  \n \t \n|header") == "  \n \t \n|header|\n|---|\n"
         assert convert("  \n text \n|header") == "  \n text \n\n|header|\n|---|\n"
+
+    def test_windows_line_breaks(self):
+        assert convert(
+            "text before table:\r\n\r\n"
+            "||header 1||header 2||header 3||\r\n"
+            "|cell 1-1|cell 1-2|cell 1-3|\r\n"
+            "|cell 2-1|cell 2-2|cell 2-3|\r\n\r\n"
+            "text after table"
+        ) == (
+            "text before table:\n\n"
+            "|header 1|header 2|header 3|\n"
+            "|-|-|-|\n"
+            "|cell 1-1|cell 1-2|cell 1-3|\n"
+            "|cell 2-1|cell 2-2|cell 2-3|\n\n"
+            "text after table"
+        )