FTBFS in "npm install"

[onlyjob]

Current "master" FTBFS in npm install as follows:

$ npm install                                                             
npm WARN ERESOLVE overriding peer dependency
npm WARN Found: [email protected]
npm WARN node_modules/react
npm WARN   peer react@"*" from @storybook/[email protected]
npm WARN   node_modules/@storybook/addon-viewport
npm WARN     dev @storybook/addon-viewport@"^5.0.6" from the root project
npm WARN   2 more (@storybook/theming, react-dom)
npm WARN 
npm WARN Could not resolve dependency:
npm WARN peer react@"15.x || 16.x || 16.4.0-alpha.0911da3" from @reach/[email protected]
npm WARN node_modules/@reach/router
npm WARN   @reach/router@"^1.2.1" from @storybook/[email protected]
npm WARN   node_modules/@storybook/router
npm WARN   1 more (@storybook/api)
npm WARN ERESOLVE overriding peer dependency
npm WARN Found: [email protected]
npm WARN node_modules/react-dom
npm WARN   peer react-dom@"*" from @storybook/[email protected]
npm WARN   node_modules/@storybook/theming
npm WARN     @storybook/theming@"5.3.21" from @storybook/[email protected]
npm WARN     node_modules/@storybook/addon-viewport
npm WARN     2 more (@storybook/api, @storybook/components)
npm WARN
npm WARN Could not resolve dependency:
npm WARN peer react-dom@"15.x || 16.x || 16.4.0-alpha.0911da3" from @reach/[email protected]
npm WARN node_modules/@reach/router
npm WARN   @reach/router@"^1.2.1" from @storybook/[email protected]
npm WARN   node_modules/@storybook/router
npm WARN   1 more (@storybook/api)
npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! Found: [email protected]
npm ERR! node_modules/react
npm ERR!   peer react@"*" from @storybook/[email protected]
npm ERR!   node_modules/@storybook/addon-viewport
npm ERR!     dev @storybook/addon-viewport@"^5.0.6" from the root project
npm ERR!   peer react@"*" from @storybook/[email protected]
npm ERR!   node_modules/@storybook/theming
npm ERR!     @storybook/theming@"5.3.21" from @storybook/[email protected]
npm ERR!     node_modules/@storybook/addon-viewport
npm ERR!       dev @storybook/addon-viewport@"^5.0.6" from the root project
npm ERR!     @storybook/theming@"5.3.21" from @storybook/[email protected]
npm ERR!     node_modules/@storybook/api
npm ERR!       @storybook/api@"5.3.21" from @storybook/[email protected]
npm ERR!       node_modules/@storybook/addon-viewport
npm ERR!         dev @storybook/addon-viewport@"^5.0.6" from the root project
npm ERR!       1 more (@storybook/addons)
npm ERR!     1 more (@storybook/components)
npm ERR!   1 more (react-dom)
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer react@"^0.14.0 || ^15.0.0 || ^16.0.0" from [email protected]
npm ERR! node_modules/@reach/router/node_modules/create-react-context
npm ERR!   create-react-context@"0.3.0" from @reach/[email protected]
npm ERR!   node_modules/@reach/router
npm ERR!     @reach/router@"^1.2.1" from @storybook/[email protected]
npm ERR!     node_modules/@storybook/router
npm ERR!       @storybook/router@"5.3.21" from @storybook/[email protected]
npm ERR!       node_modules/@storybook/api
npm ERR!     1 more (@storybook/api)
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.

npm install --legacy-peer-deps succeeds...

[pablojimpas]

Similar results on branch v.1.7.2

npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR!
npm ERR! Found: [email protected]
npm ERR! node_modules/react
npm ERR!   peer react@"*" from @storybook/[email protected]
npm ERR!   node_modules/@storybook/addon-viewport
npm ERR!     dev @storybook/addon-viewport@"^5.0.6" from the root project
npm ERR!   peer react@"*" from @storybook/[email protected]
npm ERR!   node_modules/@storybook/components
npm ERR!     @storybook/components@"5.0.6" from @storybook/[email protected]
npm ERR!     node_modules/@storybook/addon-viewport
npm ERR!       dev @storybook/addon-viewport@"^5.0.6" from the root project
npm ERR!   3 more (react-dom, @storybook/theming, @storybook/router)
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peer react@"^15.0.0 || ^16.0.0" from [email protected]
npm ERR! node_modules/@storybook/components/node_modules/react-focus-lock
npm ERR!   react-focus-lock@"^1.17.7" from @storybook/[email protected]
npm ERR!   node_modules/@storybook/components
npm ERR!     @storybook/components@"5.0.6" from @storybook/[email protected]
npm ERR!     node_modules/@storybook/addon-viewport
npm ERR!       dev @storybook/addon-viewport@"^5.0.6" from the root project
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.

It will be nice to reduce the number of Javascript dependencies to make them easier to manage. Also having a some kind of bot in the repo for keeping dependencies up to date and CI/CD should help.