Update Jenkinsfile

Jenkinsfile

@@ -23,46 +23,53 @@ pipeline {
             agent {
                 docker {
                     image 'bufbuild/buf:latest'
+                    args '--entrypoint='
+                    reuseNode true
+                }
+            }
+            environment {
+                BUF_CACHE_DIR="${env.WORKSPACE}/.cache"
+            }
+            steps {
+                dir("${env.WORKSPACE}") {
+                    echo "Generating Swagger documentation..."
+                    sh "buf generate"
+                }
+            }
+        }
+        stage('Convert OpenAPI to v3') {
+            agent {
+                docker {
+                    image 'python:3-bookworm'
                     reuseNode true
                 }
             }
             steps {
                 dir("${env.WORKSPACE}") {
-                    sh '''
-                        echo "Generating Swagger documentation..."
-                        buf generate
-
                     echo "Converting OpenAPI V2 to V3..."
-                        python3 scripts/process_openapiv2.py
-                    '''
+                    sh "python3 scripts/process_openapiv2.py"
                 }
             }
         }
 
         stage('Build Docker Image') {
             steps {
-                sh '''
                 echo "Building Docker image..."
-                    docker build -t ${DOCKER_REGISTRY}/${IMAGE_NAME}:${BUILD_ID} \
-                        -f deployments/docker/Dockerfile deployments/docker/
-                '''
+                sh "docker build -t ${DOCKER_REGISTRY}/${IMAGE_NAME}:${BUILD_ID} -f deployments/docker/Dockerfile deployments/docker/"
             }
         }
 
         stage('Push Docker Image') {
             steps {
                 withCredentials([usernamePassword(
-                    credentialsId: 'postio-bot-gitea',
+                    credentialsId: 'postio-bot-gitea', // <-- Update to your Jenkins credentials ID
                     usernameVariable: 'DOCKER_USER',
                     passwordVariable: 'DOCKER_PASS'
                 )]) {
-                    sh '''
                     echo "Logging into Docker registry..."
-                        echo $DOCKER_PASS | docker login ${DOCKER_REGISTRY} -u $DOCKER_USER --password-stdin
-
+                    sh "echo $DOCKER_PASS | docker login ${DOCKER_REGISTRY} -u $DOCKER_USER --password-stdin"
                     echo "Pushing Docker image..."
-                        docker push ${DOCKER_REGISTRY}/${IMAGE_NAME}:${BUILD_ID}
-                    '''
+                    sh "docker push ${DOCKER_REGISTRY}/${IMAGE_NAME}:${BUILD_ID}"
                 }
             }
         }