Bump version, minor readme & dependency updates

.gitignore

@@ -23,3 +23,6 @@ venv
 
 # pytest
 .pytest_cache
+
+venv
+env

README.rst

@@ -473,7 +473,11 @@ Submit an issue/PR on this project. Please do not send me emails, as then the co
 Contributing
 ------------
 
-To setup the development environment, simply do ``pip install -r requirements_dev.txt``
+To setup the development environment:
+  - create virtual environment with `python3 -m venv env`
+  - activate virtual environment with `source env/bin/activate` or `.\env\Scripts\activate.ps1` for Windows' Powershell  
+  - run ``pip install -r requirements_dev.txt``
+
 To manually run the pre-commit hook, run `pre-commit run --all-files`.
 
 Because there's possibility to use swapped models therefore tests contains two config files:
@@ -489,3 +493,9 @@ To run tests locally you could use ``pytest``, and if you need to check migratio
     export DJANGO_SETTINGS_MODULE=tests.settings.default 
     # or export DJANGO_SETTINGS_MODULE=tests.settings.swap
     pytest
+
+Packaging for PyPi
+
+- run `rm -rf dist/`
+- run `python3 setup.py sdist`
+- run `twine upload dist/*`

fcm_django/__init__.py

@@ -1,6 +1,6 @@
 __author__ = "xTrinch"
 __email__ = "[email protected]"
-__version__ = "2.1.0"
+__version__ = "2.2.1"
 
 
 class NotificationError(Exception):

requirements_dev.txt

@@ -4,4 +4,5 @@ black==24.3.0
 isort==5.12.0
 pre-commit>=2.0.0
 pytest-watcher>=0.3.1
+setuptools>=71.1.0
 tox>=4.5.2