I've imported the jar manually from my m2 repo:
app register --name file --type source --uri file://<LOCAL_PAT>/spring-cloud-starter-stream-source-file-1.3.1.RELEASE.jar
while launching the stream definition I always got in the logs this error:
no main manifest attribute, in spring-cloud-starter-stream-source-file-1.3.1.RELEASE.jar
Can you check why there is no Spring boot or main class. Is there a specific run to be made? (How can I use this component)