Golang in container Hot Reload

pv-pvc-deployment.yaml

apiVersion: v1
kind: PersistentVolume
metadata:
  name: my-app-pv-volume
  namespace: my-namespace
spec:
  storageClassName: manual
  capacity:
    storage: 1Gi
  accessModes:
    - ReadWriteOnce
  hostPath:
    path: "/tmp/golang"

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  namespace: my-namespace
  name: my-app-pv-claim
spec:
  storageClassName: manual
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: my-app
  namespace: my-namespace
spec:
  selector:
    matchLabels:
      app: my-app
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: my-app
    spec:
      volumes:
        - name: my-app-pv-storage
          persistentVolumeClaim:
            claimName: my-app-pv-claim
      containers:
        - name: my-app
          image: my-app:latest
          volumeMounts:
            - mountPath: "/go/src/app"      # the mountPath sould same as Dockerfile WORKDIR
              name: my-app-pv-storage
      serviceAccountName: my-app-sa         # assign the ServiceAccount