Jenkins deploy test

Jenkinsfile

@@ -4,38 +4,27 @@ pipeline {
     agent any
     environment {
         PROJECT_NAME = 'vn-vmware'
-        IMAGE = 'registry.verdnatura.es/vn-debuild'
+    }
+    agent {
+        docker {
+            image 'registry.verdnatura.es/vn-debuild'
+            registryUrl 'https://registry.verdnatura.es/'
+            registryCredentialsId 'docker-registry'
+            args '-v /mnt/storage/reprepro:/reprepro'
+        }
     }
     stages {
         stage('Checkout') {
             steps {
-                script {
-                    if (!env.GIT_COMMITTER_EMAIL) {
-                        env.COMMITTER_EMAIL = sh(
-                            script: 'git --no-pager show -s --format="%ae"',
-                            returnStdout: true
-                        ).trim()
-                    } else {
-                        env.COMMITTER_EMAIL = env.GIT_COMMITTER_EMAIL;
-                    }
-                }
-
                 sh 'printenv'
+                sh 'whoami'
             }
         }
         stage('Deploy') {
             when {
                 branch 'master'
             }
-            agent {
-                docker {
-                    image 'registry.verdnatura.es/vn-debuild'
-                    registryUrl 'https://registry.verdnatura.es/'
-                    registryCredentialsId 'docker-registry'
-                }
-            }
             steps {
-                sh 'ls /var/jenkins_home'
                 sh 'debuild -us -uc -b'
             }
         }
@@ -43,14 +32,6 @@ pipeline {
             when {
                 branch 'master'
             }
-            agent {
-                docker {
-                    image 'registry.verdnatura.es/vn-debuild'
-                    registryUrl 'https://registry.verdnatura.es/'
-                    registryCredentialsId 'docker-registry'
-                    args '-u www-data -v /mnt/storage/reprepro:/reprepro'
-                }
-            }
             steps {
                 sh 'vn-include "$WORKSPACE"'
             }
@@ -59,6 +40,15 @@ pipeline {
     post {
         always {
             script {
+                if (!env.GIT_COMMITTER_EMAIL) {
+                    env.COMMITTER_EMAIL = sh(
+                        script: 'git --no-pager show -s --format="%ae"',
+                        returnStdout: true
+                    ).trim()
+                } else {
+                    env.COMMITTER_EMAIL = env.GIT_COMMITTER_EMAIL;
+                }
+
                 if (!env.COMMITTER_EMAIL) return
                 try {
                     mail(