Update README.md

README.md

@@ -20,9 +20,9 @@ Test_Deploy:
     - master
   script:
     - eval $(ssh-agent -s)
-    - ssh-add <(echo "$SSH_PRIVATE_KEY")
+    - echo "$SSH_PRIVATE_KEY" | ssh-add -
     - mkdir -p ~/.ssh
     - '[[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config'
     - scp deb/Testpackage.deb root@192.168.0.42:/tmp/
     - ssh root@192.168.0.42 "DEBIAN_FRONTEND=noninteractive apt-get --reinstall  -y -qq install /tmp/Testpackage.deb && rm /tmp/Testpackage.deb"
-```
+```