Cannot publish rust crate using cargo provider

[native-api]

Cannot publish NPM package: env: ‘to’: No such file or directory

The error must be happening at https://github.com/travis-ci/dpl/blob/v1.10.13/lib/dpl/provider/npm.rb#L33. Judging by the error message, NPM_API_KEY=#{option(:api_key)} has spaces and “to” is the word after the first space. Since an API key isn’t supposed to have any spaces, not to mention prepositions, @pojntfx, are you sure you have encrypted the right value, and with the right key? (You are using travis-ci.com so you need to pass --pro to cli commands as per the link below.) Try encrypting…