try: should I run the ssh-agent in the same step as adding the ssh key ?

.github/workflows/cicd_dev.yml

@@ -22,6 +22,7 @@ jobs:
         env:
           SSH_SECRET_KEY: ${{ secrets.private_key }}
         run: |
+          eval $(ssh-agent -s)
           ssh-add <(echo "$SSH_SECRET_KEY" | base64 --decode)
 
       - name: Definition of the known host