Building a Package for Distribution
===================================

macOS 10.14+:
1. Install the prerequisites:
    * Python 3.8.x, from Mac installer on python.org
    * Poetry: https://python-poetry.org/
        $ curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | python -
2. Run the following commands in a Terminal window from this directory:
    $ poetry install
    $ cd setup
    $ ./make-mac.sh
3. The output disk image will be in the setup/dist-mac directory.

Windows 7, 8, 10:
1. Install the prerequisites:
    * Python 3.8.x, from Windows installer on python.org
        - Do select the option to alter the system PATH.
        - Ensure Python works in Command Prompt:
            $ python -V
    * Poetry: https://python-poetry.org/
        - NOTE: Neither of the following official instructions work on Windows 7:
            1. (Invoke-WebRequest -Uri https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py -UseBasicParsing).Content | python -
            2. $ python -m pip install --user poetry
        - Manually download the get-poetry.py script
        - Run the get-poetry.py script in Command Prompt:
            $ python get-poetry.py
                - NOTE: It claims to alter the system PATH but does not actually do it.
        - Add to the end of your ';'-separated system PATH:
            C:\Users\__YOUR_USERNAME__\.poetry\bin
        - Ensure Poetry works in Command Prompt:
            $ poetry --version
    * Inno Setup 6.2.1+, from https://jrsoftware.org/isdl.php
2. Run the following commands in a Command Prompt window from this directory:
    $ poetry install
    $ cd setup
    $ make-win.bat
3. The output installer will be in the setup/dist-win directory.

Linux:
* Figure it out and let me know.