Initial commit

composer.json

+{
+    "name": "drupal/gitlab_api",
+    "type": "drupal-module",
+    "description": "Integrates your Drupal site into GitLab using the GitLab API.",
+    "keywords": [
+        "Drupal",
+        "GitLab",
+        "API"
+    ],
+    "license": "GPL-2.0+",
+    "homepage": "https://www.drupal.org/project/gitlab_api",
+    "authors": [
+        {
+            "name": "Jürgen Haas",
+            "homepage": "https://www.drupal.org/u/jurgenhaas"
+        }
+    ],
+    "minimum-stability": "dev",
+    "support": {
+        "issues": "https://www.drupal.org/project/issues/gitlab_api",
+        "source": "https://git.drupal.org/project/gitlab_api"
+    },
+    "require": {
+        "m4tthumphrey/php-gitlab-api": "^9.13",
+        "php-http/guzzle6-adapter": "^1.0"
+    }
+}

gitlab_api.info.yml

+name: GitLab API
+type: module
+description: Integrates your Drupal site into GitLab using the GitLab API.
+package: Web services
+core: 8.x
+project: gitlab_api

src/Plugin/WebformHandler/CreateProject.php

+<?php
+
+namespace Drupal\gitlab_api\Plugin\WebformHandler;
+
+use Drupal\webform\Plugin\WebformHandlerBase;
+use Drupal\webform\WebformSubmissionInterface;
+
+/**
+ * Webform submission handler to create a new GitLab project.
+ *
+ * @WebformHandler(
+ *   id = "gitlab_api_create_project",
+ *   label = @Translation("Create Project"),
+ *   category = @Translation("GitLab"),
+ *   description = @Translation("Create a new GitLab project."),
+ *   cardinality = \Drupal\webform\Plugin\WebformHandlerInterface::CARDINALITY_UNLIMITED,
+ *   results = \Drupal\webform\Plugin\WebformHandlerInterface::RESULTS_PROCESSED,
+ *   submission = \Drupal\webform\Plugin\WebformHandlerInterface::SUBMISSION_REQUIRED,
+ *   tokens = TRUE,
+ * )
+ */
+class CreateProject extends WebformHandlerBase {
+
+  public function postSave(WebformSubmissionInterface $webform_submission, $update = TRUE) {
+    $state = $webform_submission->getWebform()->getSetting('results_disabled') ?
+      WebformSubmissionInterface::STATE_COMPLETED :
+      $webform_submission->getState();
+    if ($this->configuration['states'] && in_array($state, $this->configuration['states'], TRUE)) {
+      $data = $webform_submission->getData();
+
+      $data['gitlab_project'] = '';
+      $webform_submission->setData($data);
+      $webform_submission->save();
+    }
+  }
+
+}