fix sqlite drop-in install if skip-content enabled (#52)

Author: aaemnnosttv

features/valet-new.feature

@@ -83,3 +83,22 @@ Feature: Create a new install.
       Success: app.{PROJECT} ready! https://app.{PROJECT}.dev
       """
     And the wp_app_{PROJECT} database should exist
+
+  @issue-51
+  Scenario: skip-content is compatible with using sqlite for the DB.
+    Given an empty directory
+    And a wp-cli.yml file:
+      """
+      core download:
+        skip-content: true
+      """
+    And a random project name as {PROJECT}
+    When I run `wp valet new {PROJECT} --db=sqlite`
+    Then the {PROJECT}/wp-config.php file should exist
+    And the {PROJECT}/wp-content/db.php file should exist
+    And the wp_{PROJECT} database should not exist
+    And STDOUT should contain:
+      """
+      Success: {PROJECT} ready! https://{PROJECT}.dev
+      """
+

src/Installer/WordPressInstaller.php

@@ -144,6 +144,12 @@ protected function installSqliteIntegration()
             }
         }
 
+        // Ensure wp-content directory exists as it will not
+        // if skip-content is passed.
+        if (! is_dir($this->contentPath())) {
+            mkdir($this->contentPath(), 0755, true);
+        }
+
         $cache->export($cache_key, $this->contentPath('db.php'));
     }