Add workflow to create release

[josh-hadley]

• trigger on tag push (matching pattern '[0-9].*' e.g. single digit followed by '.' followed by one or more characters)
• artifacts should consist of .otf and .ttf file

[josh-hadley]

WIP

• Workflow file
• Successful test run

TO DO

• enable step to check of tag <-> font version string (currently placeholder)