feat(markdownlint): install and configure Markdownlint

config/nvim/lua/plugins/linting.lua

@@ -1,34 +1,43 @@
 -- Linting
 -- https://github.com/mfussenegger/nvim-lint
+local HOME = os.getenv("HOME")
+
 return {
-  "mfussenegger/nvim-lint",
-  event = {
-    "BufWritePre",
-    "BufNewFile",
-  },
-  keys = {
-    {
-      "<leader>L",
-      mode = { "n" },
-      function()
-        require("lint").try_lint()
-      end,
-      desc = "Trigger linting for current file",
-    },
-  },
-  opts = {
-    events = { "BufEnter", "BufWritePost", "BufReadPost", "InsertLeave" },
-    linters_by_ft = {
-      ["*"] = { "codespell" },
-      astro = { "eslint_d", "cspell" },
-      fish = { "fish" },
-      javascript = { "eslint_d", "cspell" },
-      javascriptreact = { "eslint_d", "cspell" },
-      python = { "pylint" },
-      ruby = { "rubocop" },
-      svelte = { "eslint_d" },
-      typescript = { "eslint_d", "cspell" },
-      typescriptreact = { "eslint_d", "cspell" },
-    },
-  },
+	"mfussenegger/nvim-lint",
+	event = {
+		"BufWritePre",
+		"BufNewFile",
+	},
+	keys = {
+		{
+			"<leader>L",
+			mode = { "n" },
+			function()
+				require("lint").try_lint()
+			end,
+			desc = "Trigger linting for current file",
+		},
+	},
+	opts = {
+		events = { "BufEnter", "BufWritePost", "BufReadPost", "InsertLeave" },
+		linters = {
+			-- https://github.com/LazyVim/LazyVim/discussions/4094#discussioncomment-10178217
+			["markdownlint-cli2"] = {
+				args = { "--config", HOME .. "/.markdownlint.yaml", "--" },
+			},
+		},
+		linters_by_ft = {
+			["*"] = { "codespell" },
+			["astro"] = { "eslint_d", "cspell" },
+			["fish"] = { "fish" },
+			["javascript"] = { "eslint_d", "cspell" },
+			["javascriptreact"] = { "eslint_d", "cspell" },
+			["markdown"] = { "markdownlint-cli2" },
+			["python"] = { "pylint" },
+			["ruby"] = { "rubocop" },
+			["svelte"] = { "eslint_d" },
+			["typescript"] = { "eslint_d", "cspell" },
+			["typescriptreact"] = { "eslint_d", "cspell" },
+		},
+	},
 }