Add void return type

Author: globtec

src/Domain/DecisionContent.php

@@ -111,7 +111,7 @@ public function getStatus(): string
      *
      * @throws InvalidArgumentException
      */
-    private function setTitle(string $title)
+    private function setTitle(string $title): void
     {
         if (strlen($title) > self::TITLE_MAX_LENGTH) {
             $message = sprintf(
@@ -132,7 +132,7 @@ private function setTitle(string $title)
      *
      * @throws InvalidArgumentException
      */
-    private function setStatus(string $status)
+    private function setStatus(string $status): void
     {
         $map = [
             self::STATUS_PROPOSED,

src/Filesystem/Workspace.php

@@ -54,7 +54,7 @@ public function count(): int
      * 
      * @param DecisionRecord $record
      */
-    public function add(DecisionRecord $record)
+    public function add(DecisionRecord $record): void
     {
         file_put_contents($this->filename($record), $record->output());
     }
@@ -87,7 +87,7 @@ public function records(): array
      * 
      * @throws RuntimeException
      */
-    private function set(string $directory)
+    private function set(string $directory): void
     {
         if (! file_exists($directory)) {
             $this->make($directory);
@@ -103,7 +103,7 @@ private function set(string $directory)
      * 
      * @throws RuntimeException When the permissions prevent creating the directory
      */
-    private function make(string $directory)
+    private function make(string $directory): void
     {
         $parent = dirname($directory);