version: "3.7" services: db-test: image: mariadb:10.5.21 environment: MYSQL_DATABASE: "mempool_test" MYSQL_USER: "mempool_test" MYSQL_PASSWORD: "mempool_test" MYSQL_ROOT_PASSWORD: "admin" MARIADB_AUTO_UPGRADE: "1" ports: - "33306:3306" healthcheck: test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-u", "mempool_test", "-pmempool_test"] interval: 5s timeout: 5s retries: 10 tmpfs: - /var/lib/mysql