chore: add dynamodb-local via docker-compose and tests shell script

docker-compose.yml

@@ -0,0 +1,8 @@
+version: '3.8'
+services:
+  dynamodb-local:
+    command: "-jar DynamoDBLocal.jar -sharedDb -inMemory"
+    image: "amazon/dynamodb-local:latest"
+    container_name: dynamodb-local
+    ports:
+      - "8000:8000"

test.sh

@@ -0,0 +1,29 @@
+#!/bin/bash -e
+# Test script which assumes DynamoDB Local is ready and available via `docker-compose up`
+
+# Test basic restore and backup
+mkdir -p dump && cp -a tests/testTable dump
+python dynamodump/dynamodump.py -m restore --noConfirm -r local -s testTable -d testRestoredTable \
+  --host localhost --port 8000 --accessKey a --secretKey a
+python dynamodump/dynamodump.py -m backup -r local -s testRestoredTable --host localhost --port 8000 \
+  --accessKey a --secretKey a
+python tests/test.py
+
+# Test wildcard restore and backup
+python dynamodump/dynamodump.py -m restore --noConfirm -r local -s "*" --host localhost --port 8000 \
+  --accessKey a --secretKey a
+rm -rf dump/test*
+python dynamodump/dynamodump.py -m backup -r local -s "*" --host localhost --port 8000 --accessKey a \
+  --secretKey a
+python tests/test.py
+
+# Test prefixed wildcard restore and backup
+python dynamodump/dynamodump.py -m restore --noConfirm -r local -s "test*" --host localhost --port 8000 \
+  --accessKey a --secretKey a --prefixSeparator ""
+rm -rf dump/test*
+python dynamodump/dynamodump.py -m backup -r local -s "test*" --host localhost --port 8000 --accessKey a \
+  --secretKey a --prefixSeparator ""
+python tests/test.py
+
+# Clean up
+rm -rf dump/test*