apps-durpot/charts/durpot/templates/deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  namespace: durpot
  name: durpot
  labels:
    app: durpot
spec:
  selector:
    matchLabels:
      app: durpot
  replicas: 1
  template:
    metadata:
      labels:
        app: durpot
    spec:
      containers:
      - name: {{ .Chart.Name }}
        image: "{{ .Values.deployment.image }}:{{ default .Chart.Version .Values.deployment.tag }}"
        imagePullPolicy: {{ .Values.deployment.imagePullPolicy }}         
      - name: durpot
        image: registry.gitlab.com/developerdurp/durpot
        imagePullPolicy: Always       
        envFrom:
        - secretRef:
            name: durpot-secret