add mason and nvim-dap

init.lua

@@ -12,6 +12,8 @@ end
 vim.opt.rtp:prepend(lazypath)
 
 require("lazy").setup("plugins")
+require("mason").setup()
+require("mason-lspconfig").setup()
 
 -- My user settings:
 vim.opt.number = true
@@ -26,3 +28,4 @@ vim.cmd([[colorscheme everforest]])
 local lspconfig = require('lspconfig')
 lspconfig.pylsp.setup{}
 lspconfig.clangd.setup{}
+lspconfig.gopls.setup{}