initial commit

dev/tekton/examples/example-bank/data_model/drop-schema/Dockerfile

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+FROM postgres
+COPY drop.sql /tmp
+CMD /usr/bin/psql postgres://$DB_USER:$DB_PASSWORD@$DB_SERVERNAME:$DB_PORTNUMBER -f /tmp/drop.sql

dev/tekton/examples/example-bank/data_model/drop-schema/drop.sql

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+DROP EXTENSION "uuid-ossp";
+DROP DATABASE example;

dev/tekton/examples/example-bank/data_model/drop-schema/job.yaml

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+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: cc-schema-unload
+  labels:
+    app: cc-schema-unload
+spec:
+  template:
+    spec:
+      restartPolicy: Never
+      containers:
+        - name: cc-schema-unload
+          image: ykoyfman/drop-schema
+          imagePullPolicy: Always
+          envFrom:
+            - secretRef:
+                name: bank-db-secret