setup: Add setuptools support

Also update the README to explain the new installation option.

README.md

@@ -1,6 +1,21 @@
 # packpath
 Automatically upload Signal stickers from a given path and YAML configuration
 
+
+## Install it
+
+The package is available in PyPI, through `pip`:
+```sh
+  $ pip3 install packpath
+```
+
+But you can also simply checkout this repository and run it as a module:
+```sh
+  $ git clone https://github.com/diegoe/packpath.git
+  $ cd packpath
+  $ python3 -m packpath (plus arguments, see below)
+```
+
 ## How it works
 
 `packpath` reads a path and loads a `config.yaml` file from it to automatically
@@ -9,13 +24,19 @@ fill a `signalstickers-client` client, and submit stickers.
 It subclasses `signalstickers_client.models.LocalStickerPack` to add a
 `load_path()` method.
 
-The module is meant for command line invocation, but can easily be used
-in code:
+You need to provide your username and password, as well as the path to a
+sticker directory containing a `config.yaml` file. See below for details
+on both, or run `packpath --help`:
 
 ```sh
-  $ python3 -m packpath [path] --user [uuid_id] --password [password]
+  $ packpath --user [uuid_id] --password [password] [path_to_sticker_dir]
+
+  # Most of this README and its instructions are available in the
+  # command's help:
+  $ packpath --help
 ```
 
+
 ## YAML format
 
 The YAML format is rather simple:
@@ -39,6 +60,7 @@ list of filenames to use on your `config.yaml`:
   $ ls -1 >> config.yaml
 ```
 
+
 ## Signal credentials
 
 From https://github.com/signalstickers/signalstickers-client#uploading-a-pack:
@@ -50,13 +72,15 @@ From https://github.com/signalstickers/signalstickers-client#uploading-a-pack:
 
 The above is also available in `python3 -m packpath --help`.
 
+
 ## Credits
 
 This is a simple wrapper on top of the very handy
 [`signalstickers-client`](https://github.com/signalstickers/signalstickers-client).
 
 Go check it out.
 
+
 ## Disclaimer
 
 All boiler plate disclaimers apply. But also please be respectful of

pyproject.toml

@@ -0,0 +1,6 @@
+[build-system]
+requires = [
+    "setuptools",
+    "wheel"
+]
+build-backend = "setuptools.build_meta"

setup.cfg

@@ -0,0 +1,35 @@
+[metadata]
+name = packpath
+version = attr: packpath.__version__
+description = Automatically upload Signal stickers from a given path and YAML configuration
+license = AGPL-3.0-only
+author = Diego Escalante Urrelo
+author_email = [email protected]
+
+long_description = file: README.md
+long_description_content_type = text/markdown
+
+classifiers =
+    Development Status :: 4 - Beta
+    Environment :: Console
+    Intended Audience :: End Users/Desktop
+    License :: OSI Approved :: GNU Affero General Public License v3
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python
+    Topic :: Communications :: Chat
+    Topic :: Utilities
+
+url = https://github.com/diegoe/packpath
+project_urls =
+    GitHub = https://github.com/diegoe/packpath
+
+[options]
+include_package_data = True
+packages= find:
+install_requires =
+    signalstickers-client>=3.1.0
+    PyYAML>=5.4.1
+
+[options.entry_points]
+console_scripts =
+    packpath = packpath.__main__:main

setup.py

@@ -0,0 +1,3 @@
+from setuptools import setup
+
+setup()