diff --git a/.github/workflows/json-yaml-validation.yml b/.github/workflows/json-yaml-validation.yml
new file mode 100644
index 00000000..c334526a
--- /dev/null
+++ b/.github/workflows/json-yaml-validation.yml
@@ -0,0 +1,23 @@
+name: json-yaml-validate
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pull-requests: write # enable write permissions for pull request comments
+
+jobs:
+  json-yaml-validate:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: json-yaml-validate
+        id: json-yaml-validate
+        uses: GrantBirki/json-yaml-validate@v3.2.1 # https://github.com/GrantBirki/json-yaml-validate/
+        with:
+          comment: "true" # enable comment mode
diff --git a/openshift/rbac-template.yaml b/openshift/rbac-template.yaml
index ca2146ef..de55cdaa 100644
--- a/openshift/rbac-template.yaml
+++ b/openshift/rbac-template.yaml
@@ -514,7 +514,7 @@ objects:
     selector:
       name: rbac-pgsql
     resources:
-      limits:
+      requests:
         memory: ${MEMORY_REQUEST}
       limits:
         memory: ${MEMORY_LIMIT}
diff --git a/openshift/redis.yaml b/openshift/redis.yaml
index 4819fd56..902c36e9 100644
--- a/openshift/redis.yaml
+++ b/openshift/redis.yaml
@@ -53,7 +53,7 @@ objects:
     selector:
       name: ${NAME}-redis
     resources:
-      limits:
+      requests:
         memory: ${MEMORY_REQUEST}
       limits:
         memory: ${MEMORY_LIMIT}
diff --git a/scripts/ephemeral/config_template.yaml b/scripts/ephemeral/config_template.yaml
index c0e0ff6c..9044bbbd 100644
--- a/scripts/ephemeral/config_template.yaml
+++ b/scripts/ephemeral/config_template.yaml
@@ -13,11 +13,11 @@ apps:
   components:
   - name: rbac
     host: local
-    repo: %REPO%
+    repo: $(REPO}
     path: /deploy/rbac-clowdapp.yml
     parameters:
-      IMAGE_TAG: %IMAGE_TAG%
-      IMAGE: %IMAGE%
+      IMAGE_TAG: ${IMAGE_TAG}
+      IMAGE: ${IMAGE}
       CW_NULL_WORKAROUND: false
       MIN_SCHEDULER_REPLICAS: 1
       CELERY_WORKER_MEMORY_LIMIT: '2Gi'