Add new file

job.yaml

+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: polls-migrations
+spec:
+  template:
+      spec:
+        containers:
+            - name: django
+              image: $CI_REGISTRY_IMAGE/$CI_COMMIT_REF_NAME/polls:${CI_COMMIT_SHORT_SHA}
+              command: ["/bin/sh","-c"]
+              args: ["python manage.py makemigrations && python manage.py migrate"]
+              env:
+              - name: DATABASE_HOST
+                value: postgresql
+              - name: DATABASE_NAME
+                valueFrom:
+                  secretKeyRef:
+                    name: postgresql-credentials
+                    key: database
+              - name: DATABASE_USER
+                valueFrom:
+                  secretKeyRef:
+                    name: postgresql-credentials
+                    key: username
+              - name: DATABASE_PASSWORD
+                valueFrom:
+                  secretKeyRef:
+                    name: postgresql-credentials
+                    key: password
+        restartPolicy: Never
+        imagePullSecrets:
+          - name: registry-gitlab
+        volumes:
+        - name: postgresql-credentials
+          secret:
+            secretName: postgresql-credentials
+  backoffLimit: 5