ci: add lsp to diagnostics

.github/workflows/ci.yml

@@ -59,4 +59,4 @@ jobs:
 
     - name: lua-language-server --check
       run: |
-        PATH="luals/bin:${PATH}" scripts/luals-check.sh
+        VIMRUNTIME=/home/runner/nvim-v0.9.4 PATH="luals/bin:${PATH}" scripts/luals-check.sh

.luarc.json

@@ -1,7 +1,13 @@
 {
   "$schema": "https://raw.githubusercontent.com/sumneko/vscode-lua/master/setting/schema.json",
   "runtime.version" : "Lua 5.1",
+  "workspace": {
+    "library": [
+      "$VIMRUNTIME/lua/vim/lsp"
+    ]
+  },
   "diagnostics": {
+    "libraryFiles": "Disable",
     "globals": [
       "vim"
     ],

lua/nvim-tree/diagnostics.lua

@@ -4,9 +4,6 @@ local log = require "nvim-tree.log"
 
 local M = {}
 
----TODO add "$VIMRUNTIME" to "workspace.library" and use the @enum instead of this integer
----@alias lsp.DiagnosticSeverity integer
-
 ---COC severity level strings to LSP severity levels
 ---@enum COC_SEVERITY_LEVELS
 local COC_SEVERITY_LEVELS = {

scripts/luals-check.sh

@@ -12,7 +12,7 @@ rm -rf "${DIR_OUT}"
 mkdir "${DIR_OUT}"
 
 # execute inside lua to prevent luals itself from being checked
-OUT=$(lua-language-server --check "${DIR_SRC}" --configpath="${PWD}/.luarc.json" --checklevel=Information --logpath="${DIR_OUT}" --loglevel=error)
+OUT=$(lua-language-server --check="${DIR_SRC}" --configpath="${PWD}/.luarc.json" --checklevel=Information --logpath="${DIR_OUT}" --loglevel=error)
 RC=$?
 
 echo "${OUT}" >&2