helm: Add helm chart tests (#20394)

* helm: Fix consistent list indentation

* helm: Add helm lint and helm template tests

* helm: Add helm template --validate test

* helm: Add helm install test

chart/templates/cronjob-media-remove.yaml

@@ -25,13 +25,13 @@ spec:
           affinity:
             podAffinity:
               requiredDuringSchedulingIgnoredDuringExecution:
-              - labelSelector:
-                  matchExpressions:
-                    - key: app.kubernetes.io/part-of
-                      operator: In
-                      values:
-                        - rails
-                topologyKey: kubernetes.io/hostname
+                - labelSelector:
+                    matchExpressions:
+                      - key: app.kubernetes.io/part-of
+                        operator: In
+                        values:
+                          - rails
+                  topologyKey: kubernetes.io/hostname
           {{- end }}
           volumes:
             - name: assets

chart/templates/deployment-sidekiq.yaml

@@ -42,13 +42,13 @@ spec:
       affinity:
         podAffinity:
           requiredDuringSchedulingIgnoredDuringExecution:
-          - labelSelector:
-              matchExpressions:
-                - key: app.kubernetes.io/part-of
-                  operator: In
-                  values:
-                    - rails
-            topologyKey: kubernetes.io/hostname
+            - labelSelector:
+                matchExpressions:
+                  - key: app.kubernetes.io/part-of
+                    operator: In
+                    values:
+                      - rails
+              topologyKey: kubernetes.io/hostname
       {{- end }}
       volumes:
         - name: assets

chart/templates/job-assets-precompile.yaml

@@ -25,13 +25,13 @@ spec:
       affinity:
         podAffinity:
           requiredDuringSchedulingIgnoredDuringExecution:
-          - labelSelector:
-              matchExpressions:
-                - key: app.kubernetes.io/part-of
-                  operator: In
-                  values:
-                    - rails
-            topologyKey: kubernetes.io/hostname
+            - labelSelector:
+                matchExpressions:
+                  - key: app.kubernetes.io/part-of
+                    operator: In
+                    values:
+                      - rails
+              topologyKey: kubernetes.io/hostname
       {{- end }}
       volumes:
         - name: assets

chart/templates/job-chewy-upgrade.yaml

@@ -26,13 +26,13 @@ spec:
       affinity:
         podAffinity:
           requiredDuringSchedulingIgnoredDuringExecution:
-          - labelSelector:
-              matchExpressions:
-                - key: app.kubernetes.io/part-of
-                  operator: In
-                  values:
-                    - rails
-            topologyKey: kubernetes.io/hostname
+            - labelSelector:
+                matchExpressions:
+                  - key: app.kubernetes.io/part-of
+                    operator: In
+                    values:
+                      - rails
+              topologyKey: kubernetes.io/hostname
       {{- end }}
       volumes:
         - name: assets

chart/templates/job-db-migrate.yaml

@@ -25,13 +25,13 @@ spec:
       affinity:
         podAffinity:
           requiredDuringSchedulingIgnoredDuringExecution:
-          - labelSelector:
-              matchExpressions:
-                - key: app.kubernetes.io/part-of
-                  operator: In
-                  values:
-                    - rails
-            topologyKey: kubernetes.io/hostname
+            - labelSelector:
+                matchExpressions:
+                  - key: app.kubernetes.io/part-of
+                    operator: In
+                    values:
+                      - rails
+              topologyKey: kubernetes.io/hostname
       {{- end }}
       volumes:
         - name: assets