Added Jenkinsfile

Jenkinsfile

@@ -0,0 +1,52 @@
+pipeline {
+  agent any
+
+  environment {
+    NODE_ENV = 'production'
+    CLOUDFLARE_ACCOUNT_ID = credentials('cloudflare-account-id')
+    CLOUDFLARE_API_TOKEN = credentials('cloudflare-api-token')
+    PROJECT_NAME = 'tombutcher-ui'
+  }
+
+  stages {
+    stage('Checkout') {
+      steps {
+        checkout scm
+      }
+    }
+
+    stage('Install dependencies') {
+      steps {
+        sh 'npm install'
+      }
+    }
+
+    stage('Build') {
+      steps {
+        sh 'npm run build'
+      }
+    }
+
+    stage('Deploy to Cloudflare Pages') {
+      steps {
+        sh '''
+          npm install -g wrangler
+          wrangler pages deploy ./build \
+            --project-name $PROJECT_NAME \
+            --branch main \
+            --account-id $CLOUDFLARE_ACCOUNT_ID \
+            --api-token $CLOUDFLARE_API_TOKEN
+        '''
+      }
+    }
+  }
+
+  post {
+    failure {
+      echo 'Build or deployment failed.'
+    }
+    success {
+      echo 'Successfully deployed to Cloudflare Pages.'
+    }
+  }
+}