{
    "name": "...",
    "version": "1.0.0",
    "description": "...",
    "scripts": {
        "prestart": "node ./node_modules/knex/lib/bin/cli.js migrate:latest",
        "poststart": "..."
    }
}

knex.migrate.latest([config])

container_commands:
  01_node_binary:
    command: "ln -sf `ls -td /opt/elasticbeanstalk/node-install/node-* | head -1`/bin/node /bin/node"
    leader_only: true
  02_npm_binary:
    command: "ln -sf `ls -td /opt/elasticbeanstalk/node-install/node-* | head -1`/bin/npm /bin/npm"
    leader_only: true
  03_migrate_db:
    command: "sudo DB_HOST=${DB_HOST} DB_PORT=${DB_PORT} DB_NAME=${DB_NAME} DB_USER=${DB_USER} DB_PASSWORD=${DB_PASSWORD} npm run db:migration:run"
    leader_only: true

...
scripts: {
  "db:migration:run": "knex migrate:latest"
}

"scripts": {
  "start": "npx knex migrate:latest && node server.js"
}