Update Dockerfile and Jenkinsfile for CI/CD pipeline

Dockerfile

@@ -0,0 +1,17 @@
+# Base image dari docker registry lokal
+FROM docker.rri.co.id/php74-fpm:latest
+
+# Install PHP extension tambahan yang dibutuhkan CI3
+RUN docker-php-ext-install mysqli pdo pdo_mysql
+
+# Copy source code aplikasi ke container
+COPY . /var/www/website_csirt
+
+# Set permission yang benar
+RUN chown -R www-data:www-data /var/www/website_csirt
+
+# Expose port PHP-FPM
+EXPOSE 9000
+
+# Jalankan PHP-FPM
+CMD ["php-fpm"]

Jenkinsfile

@@ -20,7 +20,7 @@ pipeline {
                 sh "docker build -t ${REGISTRY}/${IMAGE_NAME}:${IMAGE_TAG} ."
             }
         }
-        stage('Push Image') {
+        stage('Push Docker Image') {
             steps {
                 withCredentials([usernamePassword(credentialsId: 'docker-credentials', usernameVariable: 'DOCKER_USER', passwordVariable: 'DOCKER_PASS')]) {
                     sh """