Add external-secrets.yml patching to release.sh (#171)

Also bumped the version to the latest released version manually.
Also changed Deployment apiVersion because extensions/v1beta1 is
deprecated.

Author: reegnz

external-secrets.yml

@@ -41,7 +41,7 @@ metadata:
   name: kubernetes-external-secrets-service-account
   namespace: kubernetes-external-secrets
 ---
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   labels:
@@ -61,7 +61,7 @@ spec:
     spec:
       serviceAccountName: kubernetes-external-secrets-service-account
       containers:
-        - image: "godaddy/kubernetes-external-secrets:1.2.2"
+        - image: godaddy/kubernetes-external-secrets:1.5.0
           imagePullPolicy: Always
           name: kubernetes-external-secrets
           env:

release.sh

@@ -19,6 +19,7 @@ docker build -t godaddy/kubernetes-external-secrets:$SHA .
 docker tag godaddy/kubernetes-external-secrets:$SHA godaddy/kubernetes-external-secrets:$TAG
 docker tag godaddy/kubernetes-external-secrets:$SHA godaddy/kubernetes-external-secrets:latest
 
+perl -i -pe "s/image: ([^:]*):[a-zA-Z0-9\.]*/image: \1:$TAG/" ./external-secrets.yml
 perl -i -pe "s/tag: [a-zA-Z0-9\.]*/tag: $TAG/" charts/kubernetes-external-secrets/values.yaml
 perl -i -pe "s/appVersion: [a-zA-Z0-9\.]*/appVersion: $TAG/" charts/kubernetes-external-secrets/Chart.yaml
 (cd charts/kubernetes-external-secrets && helm package . && helm repo index ./ && mv *.tgz ../../docs && mv index.yaml ../../docs)