All temporary directories created by compile should be removed by rem…

…oveCompiledFiles as well as files

The order of unlink and rmdir is crucial. Since files exist within
directories, rmdir won't work until the files are deleted.

src/Workspaces/Concerns/CompilesWorkspace.php

@@ -22,6 +22,13 @@ trait CompilesWorkspace
      */
     protected array $compiledFiles = [];
 
+    /**
+     * A list of all directories created by the workspace compiler.
+     *
+     * @var string[]
+     */
+    protected array $createdDirs = [];
+
     /**
      * The path to the last temporary directory used.
      *
@@ -81,6 +88,10 @@ public function removeCompiledFiles(): Workspace
             @unlink($compiledPath);
         }
 
+        foreach ($this->createdDirs as $dir) {
+            @rmdir($dir);
+        }
+
         return $this;
     }
 
@@ -137,7 +148,6 @@ public function compile(string $outputDirectory): void
     {
         $outputDirectory = Paths::normalizePathWithTrailingSlash($outputDirectory);
         $this->lastTempDirectory = $outputDirectory;
-        $createdDirs = [];
 
         try {
             /** @var Document $doc */
@@ -157,17 +167,14 @@ public function compile(string $outputDirectory): void
 
                 if (! file_exists($dir)) {
                     @mkdir($dir, 0755, true);
-                    $createdDirs[] = $dir;
+                    $this->createdDirs[] = $dir;
                 }
 
                 file_put_contents($compilePath, $result);
                 $this->compiledFiles[$compilePath] = $doc->getFilePath();
                 $this->compiledDocuments[$compilePath] = $doc;
             }
         } catch (Exception $e) {
-            foreach ($createdDirs as $dir) {
-                @rmdir($dir);
-            }
             $this->removeCompiledFiles();
 
             throw $e;