Update dependencies (#51)

* make specification of versions for packaging and google-cloud-store less strict

CHANGELOG.rst

@@ -16,6 +16,15 @@ Possible types of changes are:
 - `Fixed` for any bug fixes
 - `Security` in case of vulnerabilities
 
+
+
+1.5.1 - 03.06.2022
+------------------
+Fixed
+'''''
+- Relax version constraints for dependency ``packaging`` and ``google-cloud-storage``.
+
+
 1.5.0 - 09.03.2022
 ------------------
 Added

fs_gcsfs/opener.py

@@ -21,7 +21,7 @@ def open_fs(self, fs_url, parse_result, writeable, create, cwd):  # pylint: disa
         root_path = join(*path_parts[1:])
 
         if not bucket_name:
-            raise OpenerError("invalid bucket name in '{}'".format(fs_url))
+            raise OpenerError("Invalid bucket name in '{}'".format(fs_url))
 
         if parse_result.params.get("strict") == "False":
             strict = False

setup.py

@@ -26,10 +26,10 @@
         python_requires=">=3.5",
         setup_requires=['setuptools_scm'],
         install_requires=[
-            "fs~=2.0",
-            "google-cloud-storage~=1.0",
+            "fs~=2.2",  # require at least 2.2 since we are using functions such as readbytes() and writebytes() that have been introduced in 2.2
+            "google-cloud-storage>=1.0",  # but 1.x and 2.x work. The major change in 2.x was to drop Python 2 support which fs-gcsfs does not support anyways.
             "urllib3~=1.25",
-            "packaging~=20.0",
+            "packaging>=20.0",  # does not use semver so there's no need to restrict to a fixed major version
             "requests~=2.20"
         ],
         entry_points={