ensure globs are passed to the watcher

Vite exposes an `addWatchFile` function that passes the passed in
contents directly to `chokidar`. Because of this, passing in globs just
work as well.

Author: RobinMalfait

packages/@tailwindcss-vite/src/index.ts

@@ -89,16 +89,24 @@ export default function tailwindcss(): Plugin[] {
       },
     })
 
-    let result = scanDir({ base: basePath, contentPaths: globs })
+    let result = scanDir({ base: basePath, contentPaths: globs, outputGlobs: true })
 
     for (let candidate of result.candidates) {
       candidates.add(candidate)
     }
 
+    // Watch individual files
     for (let file of result.files) {
       addWatchFile(file)
     }
 
+    // Watch globs
+    for (let glob of result.globs) {
+      if (glob.glob[0] === '!') continue
+
+      addWatchFile(`${glob.base}/${glob.glob}`)
+    }
+
     return build(Array.from(candidates))
   }