0.13.0

Added:

• never policy - #322, thanks @orymate
• GCR cluster name override - #324
• Improving helm chart to allow for service serviceAnnotations - #316, thanks @boxrick
• A lot more tests (end to end)
• Got autobuild for charts.keel.sh working, thanks @rimusz !
• New policies (glob and regexp):

---
apiVersion: extensions/v1beta1
kind: Deployment
metadata: 
  name: wd
  namespace: default
  labels: 
      name: "wd"
  annotations:
      keel.sh/policy: "regexp:^([a-zA-Z]+)$"

apiVersion: extensions/v1beta1
kind: Deployment
metadata: 
  name: wd
  namespace: default
  labels: 
      name: "wd"
  annotations:
      keel.sh/policy: "glob:build-*"  # <- build-1, build-2, build-foo will match this. 

Fixed:

• Better registry & secret compare - #301
• Simplified polling and fixed a bug when a registry contained tags with metadata - #318
• Fixed default approvals deadline for Helm provider
• Webhook notifications now support proxy settings: c1f5512