plausible-hosting/k8s-manifests/mail-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: mail
  name: mail
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mail
  strategy: {}
  template:
    metadata:
      labels:
        app: mail
    spec:
      containers:
      - image: bytemark/smtp
        imagePullPolicy: IfNotPresent
        name: mail
        resources: {}
        ports:
          - name: mail
            containerPort: 25
      restartPolicy: Always