[neovim] Add neotest plugin

.config/nvim/lua/plugins/neotest.lua

@@ -0,0 +1,14 @@
+local neotest_ns = vim.api.nvim_create_namespace("neotest")
+vim.diagnostic.config({
+	virtual_text = {
+		format = function(diagnostic)
+			local message = diagnostic.message:gsub("\n", " "):gsub("\t", " "):gsub("%s+", " "):gsub("^%s+", "")
+			return message
+		end,
+	},
+}, neotest_ns)
+require("neotest").setup({
+	adapters = {
+		require("neotest-go"),
+	},
+})