Revert "Delete docker-compose.yaml"

This reverts commit 5a71f1b.

Author: josh-wong

docs/scalardb-cluster/standalone-mode/docker-compose.yaml

@@ -0,0 +1,28 @@
+version: "3.5"
+services:
+
+  postgresql:
+    container_name: "postgresql"
+    image: "postgres:15"
+    ports:
+      - 5432:5432
+    environment:
+      - POSTGRES_PASSWORD=postgres
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready || exit 1"]
+      interval: 1s
+      timeout: 10s
+      retries: 60
+      start_period: 30s
+
+  scalardb-cluster-standalone:
+    container_name: "scalardb-cluser-node"
+    image: "ghcr.io/scalar-labs/scalardb-cluster-node:4.0.0-SNAPSHOT"
+    ports:
+      - 60053:60053
+      - 9080:9080
+    volumes:
+      - ./scalardb-cluster-node.properties:/scalardb-cluster/node/scalardb-cluster-node.properties
+    depends_on:
+      postgresql:
+        condition: service_healthy