Thank you,
we are missing the linting tools in keras/requirements.txt at master · keras-team/keras · GitHub
See my comment at https://github.com/keras-team/keras/pull/15006#pullrequestreview-716500818 1
If it is complete you can close my contribution offer at Vscode/Github codespaces
We are also waiting for the same for TF core at Tensorflow with Gitbub Codespaces.
For TF Addons it was rejected more than 1 year ago but probably we could re-valuate it:
  

      github.com/tensorflow/addons
  

  
    
  
    
  

  
    
      Add initial vscode devcontainer support 1
    

    
      tensorflow:master ← bhack:vscode_devcontainer
    

    
      
        opened 
        
          
        
        Mar 15, 2020
      
      

      
        
          
          bhack
        
      

      
        
          +61
          -3
        
      
    
  


  
    Initial support for Vscode devcontainer. See https://github.com/tensorflow/addon…s/issues/1305