Add email notification to pipeline

Jenkinsfile

@@ -82,10 +82,28 @@ pipeline {
                 tools: [ PHPUnit(pattern: 'phpunit.xml') ]
             )
             // Remove containers
+            
             sh "docker compose -f ${DOCKER_COMPOSE_FILE} down"
             sh "docker compose -f ${DOCKER_COMPOSE_FILE} rm -f"
             sh "docker rmi ${DOCKER_IDENTITY}"
             sh "docker rmi ${DOCKER_IDENTITY_NGINX}"
+            script {
+                def committerEmail = sh (
+                    script: "git show -s --pretty=%ae",
+                    returnStdout: true
+                ).trim()
+                def buildResult = currentBuild.currentResult
+                mail to: committerEmail, 
+                subject: "Opengnsys CI Build ${env.JOB_NAME} - ${env.BRANCH_NAME} - ${buildResult}", 
+                body: """
+                <h1>Opengnsys CI Build ${JOB_NAME} - ${BRANCH_NAME} - ${buildResult}</h1>
+                <p>Build Number: ${BUILD_NUMBER}</p>
+                <p>Build URL: ${BUILD_URL}</p>º
+
+                Saludos cordiales,
+                Opengnsys CI
+                """
+            }
         }
     }
 }