Make the whole GH Actions Notification job conditional (#4443)
Make the whole GH Actions Notification job conditional (#4443)

Don't even start the job if the workflow event is not a push to the
master repo.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
robertsipka/jerryscript,bzsolt/jerryscript,dbatyai/jerryscript,bzsolt/jerryscript,robertsipka/jerryscript,jerryscript-project/jerryscript,robertsipka/jerryscript,zherczeg/jerryscript,robertsipka/jerryscript,robertsipka/jerryscript,dbatyai/jerryscript,zherczeg/jerryscript,jerryscript-project/jerryscript,jerryscript-project/jerryscript,zherczeg/jerryscript,robertsipka/jerryscript,jerryscript-project/jerryscript,bzsolt/jerryscript,dbatyai/jerryscript,zherczeg/jerryscript,jerryscript-project/jerryscript,zherczeg/jerryscript,bzsolt/jerryscript,bzsolt/jerryscript,dbatyai/jerryscript,dbatyai/jerryscript