coc-settings.json

{
  "languageserver": {
    "golang": {
      "command": "gopls",
      "rootPatterns": ["go.mod", ".vim/", ".git/", ".hg/"],
      "filetypes": ["go"]
    }
  },
  "yaml.schemas": {
      "https://raw.githubusercontent.com/buildkite/pipeline-schema/master/schema.json" : ["*/pipeline.y{,a}ml"]
  }
}