Merge pull request #571 from fluxcd/release-v0.21.0

Release v0.21.0

CHANGELOG.md

@@ -2,6 +2,19 @@
 
 All notable changes to this project are documented in this file.
 
+## 0.21.0
+
+**Release date:** 2022-02-16
+
+This prerelease comes with support for making the Kubernetes Secrets and ConfigMaps
+referenced in `postBuild.substituteFrom` optional.
+When `substituteFrom.optional` is set to `true`, the controller will ignore
+not found errors, and will substitute the variables with their default values.
+
+Features:
+- Tolerate absence of resources in post-build substitution
+  [#570](https://github.com/fluxcd/kustomize-controller/pull/570)
+
 ## 0.20.2
 
 **Release date:** 2022-02-10

config/manager/kustomization.yaml

@@ -5,4 +5,4 @@ resources:
 images:
   - name: fluxcd/kustomize-controller
     newName: fluxcd/kustomize-controller
-    newTag: v0.20.2
+    newTag: v0.21.0

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/ProtonMail/go-crypto v0.0.0-20211112122917-428f8eabeeb3
 	github.com/cyphar/filepath-securejoin v0.2.2
 	github.com/drone/envsubst v1.0.3-0.20200804185402-58bc65f69603
-	github.com/fluxcd/kustomize-controller/api v0.20.2
+	github.com/fluxcd/kustomize-controller/api v0.21.0
 	github.com/fluxcd/pkg/apis/acl v0.0.3
 	github.com/fluxcd/pkg/apis/kustomize v0.3.1
 	github.com/fluxcd/pkg/apis/meta v0.10.2