Code fixes

vars/sendEmail.groovy

@@ -1,12 +1,16 @@
 #!/usr/bin/env groovy
 
 def call() {
-    if (!env.GIT_COMMITTER_EMAIL) {
+    script {
-        env.COMMITTER_EMAIL = sh(
+        if (!env.COMMITTER_EMAIL) return
-            script: 'git --no-pager show -s --format="%ae"',
+        try {
-            returnStdout: true
+            mail(
-        ).trim()
+                to: env.COMMITTER_EMAIL,
-    } else {
+                subject: "Pipeline: ${env.JOB_NAME} (${env.BUILD_NUMBER}): ${currentBuild.currentResult}",
-        env.COMMITTER_EMAIL = env.GIT_COMMITTER_EMAIL;
+                body: "Check status at ${env.BUILD_URL}"
+            )
+        } catch (e) {
+            echo e.toString()
+        }
     }
 }

vars/setEnv.groovy

@@ -1,15 +1,15 @@
 #!/usr/bin/env groovy
 
 def call() {
-    if (!env.COMMITTER_EMAIL) return
+    script {
-    try {
+        if (!env.GIT_COMMITTER_EMAIL) {
-        mail(
+            env.COMMITTER_EMAIL = sh(
-            to: env.COMMITTER_EMAIL,
+                script: 'git --no-pager show -s --format="%ae"',
-            subject: "Pipeline: ${env.JOB_NAME} (${env.BUILD_NUMBER}): ${currentBuild.currentResult}",
+                returnStdout: true
-            body: "Check status at ${env.BUILD_URL}"
+            ).trim()
-        )
+        } else {
-    } catch (e) {
+            env.COMMITTER_EMAIL = env.GIT_COMMITTER_EMAIL;
-        echo e.toString()
+        }
     }
 
     sh 'printenv'