feat: support the skip-notifications-trait plugin for git repos

Change-Id: If466d36671a8d87e0543d625f5b4e5302111874d

jenkins_jobs/modules/scm.py

@@ -299,6 +299,9 @@ def git(registry, xml_parent, data):
             (default false)
         * **honor-refspec** (`bool`) - Perform initial clone using the refspec
             defined for the repository (default false)
+        * **skip-notifications** (`bool`) - Skip build status notifications
+            (default false). Requires the Jenkins
+            :jenkins-plugins:`Skip Notifications Trait Plugin <skip-notifications-trait>`.
         * **sparse-checkout** (`dict`)
             * **paths** (`list`) - List of paths to sparse checkout. (optional)
         * **submodule** (`dict`)
@@ -607,6 +610,10 @@ def git_extensions(xml_parent, data):
             ).lower()
         if "reference-repo" in data:
             XML.SubElement(ext, "reference").text = str(data["reference-repo"])
+    skip_notifications = data.get("skip-notifications", False)
+    if trait and skip_notifications:
+        trait_name = "com.cloudbees.jenkins.plugins.bitbucket.notifications.SkipNotificationsTrait"
+        XML.SubElement(xml_parent, trait_name)
     if not trait and "sparse-checkout" in data:
         ext_name = impl_prefix + "SparseCheckoutPaths"
         ext = XML.SubElement(xml_parent, ext_name)

tests/multibranch/fixtures/scm_bitbucket_full.xml

@@ -91,6 +91,7 @@
                 <timeout>100</timeout>
               </extension>
             </jenkins.plugins.git.traits.CloneOptionTrait>
+            <com.cloudbees.jenkins.plugins.bitbucket.notifications.SkipNotificationsTrait/>
             <jenkins.plugins.git.traits.SubmoduleOptionTrait>
               <extension class="hudson.plugins.git.extensions.impl.SubmoduleOption">
                 <disableSubmodules>false</disableSubmodules>

tests/multibranch/fixtures/scm_bitbucket_full.yaml

@@ -64,5 +64,6 @@ scm:
             parent-credentials: true
             timeout: 100
         timeout: "100"
+        skip-notifications: true
         use-author: true
         wipe-workspace: true

tests/multibranch/fixtures/scm_github_full.xml

@@ -73,6 +73,7 @@
                 <timeout>100</timeout>
               </extension>
             </jenkins.plugins.git.traits.CloneOptionTrait>
+            <com.cloudbees.jenkins.plugins.bitbucket.notifications.SkipNotificationsTrait/>
             <jenkins.plugins.git.traits.SubmoduleOptionTrait>
               <extension class="hudson.plugins.git.extensions.impl.SubmoduleOption">
                 <disableSubmodules>false</disableSubmodules>

tests/multibranch/fixtures/scm_github_full.yaml

@@ -61,5 +61,6 @@ scm:
             parent-credentials: true
             timeout: 100
         timeout: "100"
+        skip-notifications: true
         use-author: true
         wipe-workspace: true