Update dynamodb-localhost start options with docker arg

See 99x/dynamodb-localhost#64

Author: mrloop

types/dynamodb-localhost/dynamodb-localhost-tests.ts

@@ -12,6 +12,7 @@ dynamodbLocal.install({ path: '../.dynamodb' });
 dynamodbLocal.install('../.dynamodb');
 
 dynamodbLocal.start({ port: 1234 });
+dynamodbLocal.start({ docker: true });
 // @ts-expect-error
 dynamodbLocal.start();
 

types/dynamodb-localhost/index.d.ts

@@ -41,6 +41,15 @@ export interface Options {
      */
     dbPath?: string;
 
+    /**
+     * If true, starts DynamoDB using docker, e.g.
+     * docker run -d -p 8000:8000 amazon/dynamodb-local -jar DynamoDBLocal.jar -port 8000 -sharedDb -inMemory
+     * The docker executable may be customized using process.env.DOCKER_PATH, and the docker image through
+     * process.env.DOCKER_IMAGE.
+     * Default: false
+     */
+    docker?: boolean;
+
     /**
      * If true, DynamoDB local will use a single database file and all DynamoDB clients will interact
      * with the same set of tables regardless of their region and credential configuration.