Wrong build-error / build-passing displayed

[native-api]

Looks like a duplicate of

Badge doesn't reflect build status and randomly changes when retrieved repeatedly

Travis returns failing/passing badge alternatively for the same build with same etag resulted in passing build badge ➜ ~ curl -I https://api.travis-ci.org/messagebird/go-rest-api.svg\?branch\=master HTTP/2 200 date: Wed, 17 Jun 2020 09:53:50 GMT content-type: image/svg+xml content-length: 724 vary: Accept-Encoding strict-transport-security: max-age=15724800; includeSubDomains x-endpoint: Travis::Api::App::Endpoint::RepoStatus x-pattern: /:owner_name/:name x-oauth-scopes: public x-accepted-oa…