Update GitHub action workflows

[jshjohnson]

Description

• Publishing a release will now trigger the workflow to publish to NPM and deploy to Github pages
• Merging to master will now only run a workflow to build and test the changes

How Has This Been Tested?

Screenshots (if appropriate)

Types of changes

• Chore (tooling change or documentation change)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[cypress]

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Test summary

109 • 0 • 0 • 0

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Run details

Project	Choices
Status	Passed
Commit	1267920
Started	Oct 31, 2019 5:24 PM
Ended	Oct 31, 2019 5:26 PM
Duration	01:20 💡
OS	Linux Ubuntu Linux - 18.04
Browser	Electron 73

View run in Cypress Dashboard ➡️

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