NPM_TOKEN: Token for npmjs package publishing. The token should a automation token with no expiration. Ref: How to create legacy token in npm
MAIN_GH_TOKEN: Token for accessing GitHub API to publish GitHub Releases on Cytoscape/Cytoscape.js repo. The token can be set to expire at 1 year (maximum limit of github PAT is 1 year). Ref: Create fine-grained-personal-access-tokens
CYTOSCAPE_JS_BLOG_TOKEN: Token for creating issues on the repository's blog Cytoscape/Cytoscape.js-blog repo.