OZG-7121 mount temp directory

src/main/helm/templates/deployment.yaml

@@ -117,6 +117,8 @@ spec:
         terminationMessagePolicy: File
         tty: true
         volumeMounts:
+          - name: temp-dir
+            mountPath: "/tmp"
           - name: bindings
             mountPath: "/bindings/ca-certificates/type"
             subPath: type
@@ -127,6 +129,8 @@ spec:
             readOnly: true
 
       volumes:
+        - name: temp-dir
+          emptyDir: {}
         - name: bindings
           configMap:
             name: xta-test-server-bindings-type

src/test/helm/deployment_volumes_test.yaml

+suite: deployment volumes test
+templates:
+  - templates/deployment.yaml
+release:
+  name: helm-test
+  namespace: ns-helm-test
+set:
+  ozgcloud:
+    environment: test
+  imagePullSecret: image-pull-secret
+tests:
+  - it: should have temp-dir volume
+    asserts:
+      - contains:
+          path: spec.template.spec.containers[0].volumeMounts
+          content:
+            name: temp-dir
+            mountPath: "/tmp"
+
+  - it: should have temp-dir volume mount
+    asserts:
+      - contains:
+          path: spec.template.spec.volumes
+          content:
+            name: temp-dir
+            emptyDir: {}
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