don't send mail when the build is aborted (#26040)

src/eo/Utils.groovy

@@ -9,17 +9,19 @@ def mail_notify(currentBuild, env, email) {
         // Hack to have the 'jenkins build back to normal' mail sent
         currentBuild.result = 'SUCCESS'
     }
-    if (env.GIT_BRANCH == 'origin/master') {
-        step([
-            $class: 'Mailer', notifyEveryUnstableBuild: true,
-            recipients: email, sendToIndividuals: true
-        ])
-    } else {
-        author = sh(returnStdout: true, script: "/usr/bin/git show -s --format='%ae' HEAD").trim()
-        step([
-            $class: 'Mailer', notifyEveryUnstableBuild: true,
-            recipients: author, sendToIndividuals: true
-        ])
+    if (currentBuild.result != 'ABORTED') {
+        if (env.GIT_BRANCH == 'origin/master') {
+            step([
+                $class: 'Mailer', notifyEveryUnstableBuild: true,
+                recipients: email, sendToIndividuals: true
+            ])
+        } else {
+            author = sh(returnStdout: true, script: "/usr/bin/git show -s --format='%ae' HEAD").trim()
+            step([
+                $class: 'Mailer', notifyEveryUnstableBuild: true,
+                recipients: author, sendToIndividuals: true
+            ])
+        }
     }
 }