Normalise to single quotes

Author: hugovk

README.md

@@ -39,7 +39,7 @@ Sphinx configuration in various branches:
 | 3.4       | ø                  | needs_sphinx='1.2'   |
 | 3.5       | ø                  | needs_sphinx='1.8'   |
 | 3.6       | ø                  | needs_sphinx='1.2'   |
-| 3.7       | sphinx==2.3.1      | needs_sphinx="1.6.6" |
+| 3.7       | sphinx==2.3.1      | needs_sphinx='1.6.6' |
 | 3.8       | sphinx==2.4.4      | needs_sphinx='1.8'   |
 | 3.9       | sphinx==2.4.4      | needs_sphinx='1.8'   |
 | 3.10      | sphinx==3.4.3      | needs_sphinx='3.2'   |

check_versions.py

@@ -36,13 +36,13 @@ def find_upstream_remote_name(repo: git.Repo) -> str:
                 return f"{remote.name}/"
 
 
-def find_sphinx_spec(text: str):
+def find_sphinx_spec(text: str) -> str:
     if found := re.search(
         """sphinx[=<>~]{1,2}[0-9.]{3,}|needs_sphinx = [0-9.'"]*""",
         text,
         flags=re.IGNORECASE,
     ):
-        return found.group(0).replace(" ", "")
+        return found.group(0).replace(" ", "").replace('"', "'")
     return "ø"