lint: fix warning

Author: ntk148v

.github/workflows/lint.yaml

@@ -26,4 +26,4 @@ jobs:
         run: luarocks install luacheck
 
       - name: Run luacheck
-        run: luacheck *.lua lua/*
+        run: luacheck *.lua lua/**/*.lua

lua/autocmds.lua

@@ -11,7 +11,6 @@
 -- Author: Kien Nguyen-Tuan <kiennt2609@gmail.com>
 -- Define autocommands with Lua APIs
 -- See: h:api-autocmd, h:augroup
-local augroup = vim.api.nvim_create_augroup -- Create/get autocommand group
 local autocmd = vim.api.nvim_create_autocmd -- Create autocommand
 
 -- General settings

lua/mappings.lua

@@ -41,7 +41,7 @@ function _G.reload_config()
   vim.notify("Nvim configuration reloaded!", vim.log.levels.INFO)
 end
 
-map("n", "<leader>rr", reload_config, { desc = "Reload configuration without restart nvim" })
+map("n", "<leader>rr", _G.reload_config, { desc = "Reload configuration without restart nvim" })
 
 -- Telescope
 local builtin = require("telescope.builtin")

lua/plugins/configs/null-ls.lua

@@ -10,10 +10,6 @@
 -- Description: null-ls configuration
 -- Author: Kien Nguyen-Tuan <kiennt2609@gmail.com>
 local null_ls = require("null-ls")
--- https://github.com/nvimtools/none-ls.nvim/tree/main/lua/null-ls/builtins/formatting
-local formatting = null_ls.builtins.formatting
--- https://github.com/nvimtools/none-ls.nvim/tree/main/lua/null-ls/builtins/diagnostics
-local diagnostics = null_ls.builtins.diagnostics
 
 -- Load custom configurations
 local exist, custom = pcall(require, "custom")