Generate applications from a list

apiVersion: argoproj.io/v1alpha1
kind: ApplicationSet
metadata:
  name: web-envs
  namespace: argocd
spec:
  generators:
    - list:
        elements:
          - env: staging
          - env: production
  template:
    metadata:
      name: 'web-{{env}}'
    spec:
      project: default
      source:
        repoURL: https://github.com/example/deploy-repo.git
        targetRevision: main
        path: 'envs/{{env}}'
      destination:
        server: https://kubernetes.default.svc
        namespace: 'web-{{env}}'
      syncPolicy:
        automated: {}