try chmoding key

ci/bin/generate-go-yaml.py

@@ -68,10 +68,11 @@ go-{go_name}-release:
     needs: ["go-{go_name}-build"]
     before_script:
         - mkdir -p ~/.ssh
-        - 'which ssh-agent || ( apt-get update -y && apt-get install openssh-client -y )'
+        - 'command -v ssh-agent >/dev/null || ( apt-get update -y && apt-get install openssh-client -y )'
         - eval $(ssh-agent -s)
+        - chmod 400 "$SSH_PRIVATE_KEY"
+        - ssh-add "$SSH_PRIVATE_KEY"
         - chmod 700 ~/.ssh
-        - echo "$SSH_PRIVATE_KEY" | ssh-add - > ~/.ssh/id_rsa
         - '[[ -f /.dockerenv ]] && echo -e "Host *\\n\\tStrictHostKeyChecking no\\n\\n" > ~/.ssh/config'
     script:
         - echo "Releasing module to sbin area - {go_name}"