Fixed ssh error

1 job for master in 54 seconds (queued for 1 second)
Status Job ID Name Coverage
  Deploy
failed #337167813
deploy

00:00:54

 
Name Stage Failure
failed
deploy Deploy
Setting up xauth (1:1.0.10-1) ...
Processing triggers for libc-bin (2.27-3ubuntu1) ...
$ mkdir -p ~/.ssh
$ eval $(ssh-agent -s)
Agent pid 461
$ [[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config
$ ssh-add <(echo "$PRIVATE_KEY" | base64 -d)
Error loading key "/dev/fd/63": invalid format
ERROR: Job failed: exit code 1