nvim-lspconfig/lsp/vacuum.lua

---@brief
---
---Vacuum is the worlds fastest OpenAPI 3, OpenAPI 2 / Swagger linter and quality analysis tool.
---
--- You can install vacuum using mason or follow the instructions here: https://github.com/daveshanley/vacuum
---
--- The file types are not detected automatically, you can register them manually (see below) or override the filetypes:
---
--- ```lua
--- vim.filetype.add {
---   pattern = {
---     ['openapi.*%.ya?ml'] = 'yaml.openapi',
---     ['openapi.*%.json'] = 'json.openapi',
---   },
--- }
--- ```

---@type vim.lsp.Config
return {
  cmd = { 'vacuum', 'language-server' },
  filetypes = { 'yaml.openapi', 'json.openapi' },
  root_markers = { '.git' },
}