ssh -V
OpenSSH_8.2p1 Ubuntu-4ubuntu0.5, OpenSSL 1.1.1f 31 Mar 2020
debug1: Next authentication method: publickey
debug1: Trying private key: /home/user/.ssh/id_rsa
debug3: no such identity: /home/user/.ssh/id_rsa: No such file or directory
debug1: Trying private key: /home/user/.ssh/id_dsa
debug3: no such identity: /home/user/.ssh/id_dsa: No such file or directory
debug1: Trying private key: /home/user/.ssh/id_ecdsa
debug3: no such identity: /home/user/.ssh/id_ecdsa: No such file or directory
debug1: Trying private key: /home/user/.ssh/id_ecdsa_sk
debug3: no such identity: /home/user/.ssh/id_ecdsa_sk: No such file or directory
debug1: Trying private key: /home/user/.ssh/id_ed25519
debug3: no such identity: /home/user/.ssh/id_ed25519: No such file or directory
debug1: Trying private key: /home/user/.ssh/id_ed25519_sk
debug3: no such identity: /home/user/.ssh/id_ed25519_sk: No such file or directory
debug1: Trying private key: /home/user/.ssh/id_xmss
debug3: no such identity: /home/user/.ssh/id_xmss: No such file or directory
debug2: we did not send a packet, disable method
debug1: No more authentication methods to try.
git@github.com: Permission denied (publickey).
The issue is similar to #25 . It does not work on remote environment like google cloud shell and github codespaces: https://shell.cloud.google.com/?show=terminal https://github.com/codespaces