Add utils for testing updating processes (#1448)

scripts/dev/.gitignore

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+data

scripts/dev/docker-compose.yml

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+version: "3"
+
+services:
+  minio:
+    image: minio/minio
+    command: server /data --console-address ":9001"
+    ports:
+      - "9000:9000"
+      - "9001:9001"
+    # environment:
+    # MINIO_ROOT_USER: minioadmin
+    # MINIO_ROOT_PASSWORD: minioadmin
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
+      interval: 30s
+      timeout: 20s
+      retries: 3
+    volumes:
+      - ./data:/data