argocd-application-set.yaml

apiVersion: argoproj.io/v1alpha1
kind: ApplicationSet
metadata:
  name: argo-releases
spec:
  generators:
  - git:
      # git repository to get the variables from
      repoURL: https://github.com/unixfox/k8s.git
      # branch used to get the variables from 
      revision: master
      directories:
      # path to the directory that includes directories to read as variables
      - path: releases/*/*
  template:
    metadata:
      # basename is the name of the directory not the full path
      name: '{{path[2]}}'
    spec:
      project: '{{path[1]}}'
      source:
        # source repo, in this example both repositories are the same
        repoURL: https://github.com/unixfox/k8s.git
        targetRevision: master
        # path to read manifests from, here it's the full path not only the name of the directory
        path: '{{path}}'
        plugin:
          env:
          - name: CLUSTER_ID
            value: primary
          - name: HELMFILE_TEMPLATE_OPTIONS
            value: --include-crds
          - name: HELM_TEMPLATE_OPTIONS
            value: --skip-tests
          - name: HELMFILE_GLOBAL_OPTIONS
            value: -f main.yaml
          name: helmfile
      destination:
        server: https://kubernetes.default.svc
        # different namespaces named after the directories names to be used as destinations
        namespace: '{{path[1]}}'
      syncPolicy:
        syncOptions:
          - CreateNamespace=true