Expose Cron schedule as deploy-time variable

Default set to run once every hour at the beginning of the hour

manifests/zarf-ecr-credential-helper.yaml

@@ -39,7 +39,7 @@ metadata:
   name: zarf-ecr-credential-helper
   namespace: zarf
 spec:
-  schedule: "*/1 * * * *"
+  schedule: "###ZARF_VAR_ECR_CREDENTIAL_HELPER_CRON_SCHEDULE###"
   jobTemplate:
     spec:
       template:

zarf-config.toml

@@ -26,3 +26,4 @@ aws_region = 'us-east-1'
 registry_type = ''
 ecr_hook_role_arn = ''
 ecr_credential_helper_role_arn = ''
+ecr_credential_helper_cron_schedule = '*/1 * * * *'

zarf.yaml

@@ -33,6 +33,11 @@ variables:
     description: "The ARN of an IAM role to give the zarf-ecr-credential-helper necessary permissions to fetch ECR tokens"
     prompt: true
 
+  - name: ECR_CREDENTIAL_HELPER_CRON_SCHEDULE
+    description: "The schedule on which the ECR credential helper CronJob will run. https://kubernetes.io/docs/concepts/workloads/controllers/cron-jobs/#schedule-syntax"
+    # Run once an hour at the beginning of the hour
+    default: "0 * * * *"
+
 components:
   - name: ecr-bootstrap
     description: "Bootstrap the deployment by creating an ECR repository for the Pepr controller image"