feat: add yamllint (#149)

lua/mason-registry/index.lua

@@ -165,6 +165,7 @@ return {
   ["vue-language-server"] = "mason-registry.vue-language-server",
   ["wgsl-analyzer"] = "mason-registry.wgsl-analyzer",
   ["yaml-language-server"] = "mason-registry.yaml-language-server",
+  yamllint = "mason-registry.yamllint",
   zk = "mason-registry.zk",
   zls = "mason-registry.zls"
 }

lua/mason-registry/yamllint/init.lua

@@ -0,0 +1,11 @@
+local Pkg = require "mason-core.package"
+local pip3 = require "mason-core.managers.pip3"
+
+return Pkg.new {
+    name = "yamllint",
+    desc = [[Linter for YAML files. yamllint does not only check for syntax validity, but for weirdnesses like key repetition and cosmetic problems such as lines length, trailing spaces, indentation, etc.]],
+    homepage = "https://github.com/adrienverge/yamllint",
+    languages = { Pkg.Lang.YAML },
+    categories = { Pkg.Cat.Linter },
+    install = pip3.packages { "yamllint", bin = { "yamllint" } },
+}

lua/mason/mappings/language.lua

@@ -106,6 +106,6 @@ return {
   vue = { "prettier", "prettierd", "vetur-vls", "vue-language-server" },
   wgsl = { "wgsl-analyzer" },
   xml = { "lemminx" },
-  yaml = { "prettier", "prettierd", "yaml-language-server" },
+  yaml = { "prettier", "prettierd", "yaml-language-server", "yamllint" },
   zig = { "zls" }
 }