this one should work

Jenkinsfile

@@ -1,59 +1,35 @@
 pipeline {
-
     agent any
 
-    stages {
+    environment {
+        DOCKERHUB_REPO = 'jacqueskingram/python-jenkins-project'
+        GITEA_REPO = 'https://code.jacquesingram.online/lenape/python-jenkins-project.git'
+    }
 
+    stages {
         stage('Build Docker Image') {
-
             steps {
-
                 script {
-
-                    def imageName = "python-jenkins-project:${BUILD_NUMBER}"
-
-                    sh "DOCKER_BUILDKIT=0 docker build --no-cache -t ${imageName} ."
-
+                    def imageName = "${env.DOCKERHUB_REPO}:${BUILD_NUMBER}"
+                    docker.build(imageName, '.')
                     env.IMAGE_NAME = imageName
-
                 }
-
             }
-
         }
-
-        stage('Deploy Docker Container') {
-
+        stage('Push to Gitea') {
             steps {
-
-                script {
-
-                    sh "docker stop python-jenkins-container || true"
-
-                    sh "docker rm python-jenkins-container || true"
-
-                    sh "docker run -d -p 5555:80 --name python-jenkins-container ${env.IMAGE_NAME}"
-
-                }
-
+                git credentialsId: 'my-gitea-credentials', url: "${env.GITEA_REPO}"
+                sh 'git push origin master'
             }
-
         }
-
-        stage('Verify Deployment') {
-
+        stage('Push to Docker Hub') {
             steps {
-
                 script {
-
-                    sh "curl http://38.110.1.139:5555"
-
+                    docker.withRegistry('https://index.docker.io/v1/', 'my-dockerhub-credentials') {
+                        docker.image(env.IMAGE_NAME).push()
+                    }
                 }
-
             }
-
         }
-
     }
-
 }