Succeed to deploy a JavaScript project to a .NET Flex Consumption function app without any error

[v-ruizh]

OS: All Build Version: v1.15.1-alpha.0 Regression: Not a Regression

Repro Steps:

1. Create a JavaScript project with Http Trigger template.
2. Create a Flex Consumption function app with another runtime, such as .NET 8 isolated.
3. Deploy the JavaScript project to the above .NET Flex Consumption function app.
4. Check whether fail to deploy a JavaScript project to a .NET Flex Consumption function app with an error.

Expect: Fail to deploy a JavaScript project to a .NET Flex Consumption function app with an error, such as the below one.

Actual: Succeed to deploy a JavaScript project to a .NET Flex Consumption function app without any error.

More Info:

1. This issue also reproduces when deploying a JavaScript project to a Python/Java/PowerShell Flex Consumption function app.
2. There is no application setting "FUNCTIONS_WORKER_RUNTIME" in Flex Consumption function app.

[nturinski]

Great catch. There should be a different property that we can check for flex apps in order to get the runtime information.

[JustinGrote]

Happened to me too, the extension should filter uploading these settings in a flex consumption environment