CSC-1536, CSC-1652: Adds GitHub Action for processing and uploading custom sheets as needed

[danielxvu]

Description

Processing and uploading code should be portable to use in other places

• Updating custom sheets:
• Updating custom sheets (sandbox)
• Needs to know when sheet is updated

Usage

Ensure that you have installed jq before running the following commands:

cd 5eShaped # Change this to your desired sheet directory
cat sheet.json |  jq ". += {\"version\":\"$(date +%s)\"}" | tee sheet.json # This will bump the version field in sheet.json

Commit the change to sheet.json, push your changes to one of the supported branches and watch CircleCI for the branch to which you pushed. The supported branches are:

• master
• staging

Sheets uploaded so far:

• https://github.com/Roll20/roll20-character-sheets/pull/12195/files?file-filters%5B%5D=.json&file-filters%5B%5D=.md&file-filters%5B%5D=.ts&file-filters%5B%5D=No+extension&show-viewed-files=true