added check if pipeline job was running

Jenkinsfile

@@ -1,4 +1,4 @@
-def runJobs = false
+def didRun = false
 
 pipeline {
     agent any
@@ -29,41 +29,39 @@ pipeline {
 
     stages {
         stage('Install Dependencies') {
+            script {
+                didRun = true
+            }
             steps {
                 sh 'npm ci'
             }
-            post {
-                runJobs = true
-            }
         }
 
         stage('Test & Security Audit') {
+            script {
+                didRun = true
+            }
             steps {
                 echo 'Start checking security vulnerabilities in npm packages'
                 sh 'npm audit --audit-level=moderate'
             }
-            post {
-                runJobs = true
-            }
         }
 
         stage('Push image to gitea registry') {
             steps {
                 script {
+                    didRun = true
                     def tag = "innohub/tatort-dev:0.${env.BUILD_ID}"
                     docker.withRegistry('https://gitea.innovation-hub-niedersachsen.de', 'JenkinsGitea') {
                         docker.build(tag, '-f Dockerfile.dev .').push()
                     }
                 }
-                post {
-                    runJobs = true
-                }
             }
         }
     }
 
     post {
-        if (runJobs) {
+        if (didRun) {
             success {
                 echo 'Pipeline erfolgreich!'
                 discordSend description: "Running ${env.BUILD_ID} on ${env.JENKINS_URL}, ${params.GIT_REF}", footer: 'Pipeline succeeded', link: env.BUILD_URL, result: currentBuild.currentResult, title: env.JOB_NAME, webhookURL: 'https://discordapp.com/api/webhooks/1389470542691831819/NdMO17sLBG2dplp_-oh6Ff0cbPOoADl0QwXKM9UzduxU44av_ZQkQjKTmpdK7YuwcZDc'