ci: Merge registry specific Helm values

Author: Techassi

.github/workflows/build.yaml

@@ -230,7 +230,7 @@ jobs:
           submodules: recursive
 
       - name: Package, Publish, and Sign Helm Chart
-        uses: stackabletech/actions/publish-helm-chart@9848c5593dff4793aacba240116a648c02f20fa4 # v0.13.1
+        uses: stackabletech/actions/publish-helm-chart@38cb337cac05e42a76946963e78ab48bbbfa36a0 # unreleased
         with:
           chart-registry-uri: oci.stackable.tech
           chart-registry-username: robot$sdp-charts+github-action-build

deploy/helm/airflow-operator/.helmignore

@@ -6,6 +6,8 @@
 # Patterns to ignore when building packages.
 # This supports shell glob matching, relative path matching, and
 # negation (prefixed with !). Only one pattern per line.
+# Ignore the file itself
+.helmignore
 .DS_Store
 # Common VCS dirs
 .git/
@@ -26,3 +28,5 @@
 .idea/
 *.tmproj
 .vscode/
+# Partial, unmerged, registry specific values files
+values/

deploy/helm/airflow-operator/values.yaml

@@ -1,7 +1,6 @@
 # Default values for airflow-operator.
 ---
 image:
-  repository: oci.stackable.tech/sdp/airflow-operator
   pullPolicy: IfNotPresent
   pullSecrets: []
 

deploy/helm/airflow-operator/values/oci.stackable.tech.yaml

@@ -0,0 +1,5 @@
+---
+# Values overlay for chart packages published to oci.stackable.tech.
+image:
+  registry: oci.stackable.tech
+  repository: sdp/airflow-operator