Release Checklist

Run npm run all and manually test the generated ZIP file
Update strict_min_version in src/manifest.js, if required
Update CHANGELOG.md
Run npm run bump
BETA ONLY: Run npm run sign
Push to Github
Run npm run release
NON-BETA ONLY: Upload to AMO - Be sure to select the correct hosting option: https://addons.mozilla.org/en-US/developers/addon/update-scanner/versions/submit/distribution?channel=listed