aws lambda publish-version
Creates a version from the current code and configuration of a function. Use versions to create a snapshot of your function code and configuration that doesn't change. AWS Lambda doesn't publish a version if the function's configuration and code haven't changed since the last version. Use UpdateFunctionCode or UpdateFunctionConfiguration to update the function before publishing a version. Clients can invoke versions directly or with an alias. To create an alias, use CreateAlias
Options
| Name | Description | 
|---|---|
| --function-name  <string> | The name of the Lambda function. Name formats Function name - MyFunction. Function ARN - arn:aws:lambda:us-west-2:123456789012:function:MyFunction. Partial ARN - 123456789012:function:MyFunction. The length constraint applies only to the full ARN. If you specify only the function name, it is limited to 64 characters in length | 
| --code-sha256  <string> | Only publish a version if the hash value matches the value that's specified. Use this option to avoid publishing a version if the function code has changed since you last updated it. You can get the hash for the version that you uploaded from the output of UpdateFunctionCode | 
| --description  <string> | A description for the version to override the description in the function configuration | 
| --revision-id  <string> | Only update the function if the revision ID matches the ID that's specified. Use this option to avoid publishing a version if the function configuration has changed since you last updated it | 
| --cli-input-json  <string> | Performs service operation based on the JSON string provided. The JSON string follows the format provided by ``--generate-cli-skeleton``. If other arguments are provided on the command line, the CLI values will override the JSON-provided values. It is not possible to pass arbitrary binary values using a JSON-provided value as the string will be taken literally | 
| --generate-cli-skeleton  <string> | Prints a JSON skeleton to standard output without sending an API request. If provided with no value or the value ``input``, prints a sample input JSON that can be used as an argument for ``--cli-input-json``. If provided with the value ``output``, it validates the command inputs and returns a sample output JSON for that command |