README.md

Usage:

ARGOCD_APP_SOURCE_TARGET_REVISION=dev-123 ENVIRONMENT=dev kustomize build .

If this is run from an Argo CD app of apps ARGOCD_APP_SOURCE_TARGET_REVISION should be automatically populated.

hello-world.yaml

apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: hello-world
spec:
  source:
    path: apps/hello-world/$(ENVIRONMENT)/
    targetRevision: $(ARGOCD_APP_SOURCE_TARGET_REVISION)
  destination:
    namespace: hello-world

kustomization.yaml

namespace: argo-cd

bases:
- environment-variables/

resources:
- hello-world.yaml
# List other apps of your app of apps here