Add pipelines email documentation

Author: jerem

website/docs/r/service_pipelines_email.html.markdown

@@ -0,0 +1,48 @@
+---
+layout: "gitlab"
+page_title: "GitLab: gitlab_service_pipelines_email"
+sidebar_current: "docs-gitlab-resource-service_pipelines_email"
+description: |-
+  Manage Pipelines email integration that emails the pipeline status to a list of recipients.
+---
+
+# gitlab\_service\_pipelines_email
+
+This resource manages a [Pipelines email integration](https://docs.gitlab.com/ee/user/project/integrations/overview.html#integrations-listing) that emails the pipeline status to a list of recipients.
+
+## Example Usage
+
+```hcl
+resource "gitlab_project" "awesome_project" {
+  name             = "awesome_project"
+  description      = "My awesome project."
+  visibility_level = "public"
+}
+
+resource "gitlab_service_pipelines_email" "email" {
+  project                      = gitlab_project.awesome_project.id
+  recipients                   = ["[email protected]"]
+  notify_only_broken_pipelines = true
+  branches_to_be_notified      = "all"
+}
+```
+
+## Argument Reference
+
+The following arguments are supported:
+
+* `project` - (Required, string) ID of the project you want to activate integration on.
+
+* `recipients` - (Required, set(string)) email addresses where notifications are sent.
+
+* `notify_only_broken_pipelines` - (Optional, bool) Notify only broken pipelines. Default is true.
+
+* `branches_to_be_notified` - (Optional, string) Branches to send notifications for. Valid options are `all`, `default`, `protected`, and `default_and_protected`. Default is `default`
+
+## Importing Pipelines email service
+
+ You can import a service_pipelines_email state using `terraform import <resource> <project_id>`:
+
+```bash
+$ terraform import gitlab_service_pipelines_email.email 1
+```

website/gitlab.erb

@@ -96,6 +96,9 @@
           <li<%= sidebar_current("docs-gitlab-resource-service_jira") %>>
             <a href="/docs/providers/gitlab/r/service_jira.html">gitlab_service_jira</a>
           </li>
+          <li<%= sidebar_current("docs-gitlab-resource-service_pipelines_email") %>>
+            <a href="/docs/providers/gitlab/r/service_pipelines_email.html">gitlab_service_pipelines_email</a>
+          </li>
           <li<%= sidebar_current("docs-gitlab-resource-service_slack") %>>
             <a href="/docs/providers/gitlab/r/service_slack.html">gitlab_service_slack</a>
           </li>