ci: add luacheck

.github/workflows/ci.yml

@@ -19,6 +19,22 @@ jobs:
         with:
           args: conventional-tools commitlint -l1
 
+  luacheck:
+    name: Luacheck
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Install luarocks
+        run: sudo apt update && sudo apt install -y luarocks
+
+      - name: Install luacheck
+        run: sudo luarocks install luacheck
+
+      - name: Run luacheck
+        run: luacheck .
+
   test:
     name: Build and test
     runs-on: ubuntu-latest

.luacheckrc

@@ -9,4 +9,10 @@ self = false
 -- Global objects defined by the C code
 read_globals = {
   "vim",
+
+  "it",
+  "after",
+  "after_each",
+  "before",
+  "before_each",
 }

plugin/ivy.lua

@@ -4,6 +4,7 @@ local libivy = require "ivy.libivy"
 
 -- Put the controller in to the vim global so we can access it in mappings
 -- better without requires. You can call controller commands like `vim.ivy.xxx`.
+-- luacheck: ignore
 vim.ivy = controller
 
 vim.api.nvim_create_user_command("IvyAg", function()