[Jenkins] 에러 해결 No ECDSA host key is known for github.houston.softwaregrp.net a

문제/에러

No ECDSA host key is known for github.houston.softwaregrp.net and you have requested strict checking.

해결방법

Dashboard > Jenkins 관리  > Configure Global Security 혹은 Security > Git Host Key Verification Configuration. 진입
이후 Host Key Verification Strategy  항목에서
"Accept first connection"를 선택

참고 자료

https://github.com/fluxcd/flux/issues/3111