feat: implement health checks

tests/watchexec/watchexec_spec.lua

@@ -1,17 +1,17 @@
 local plugin = require("watchexec")
 
 describe("watchexec logic", function()
-    before_each(function()
-        plugin.setup({
-            greeting = "Hello Test!"
-        })
-    end)
+  before_each(function()
+    plugin.setup({
+      greeting = "Hello Test!",
+    })
+  end)
 
-    it("can be required without errors", function()
-        assert.not_nil(plugin)
-    end)
+  it("can be required without errors", function()
+    assert.not_nil(plugin)
+  end)
 
-    it("correctly applies user configuration", function()
-        assert.equals("Hello Test!", plugin.config.greeting)
-    end)
+  it("correctly applies user configuration", function()
+    assert.equals("Hello Test!", plugin.config.greeting)
+  end)
 end)