Failed to build gradle java project on "Set up JDK 1.8" task

I try to use CI in my repo to check buildable of project. And in failed on jdk8 setup
image
Repo: https://github.com/EndersMagic/EnderMagic/pull/63
Log: https://pipelines.actions.githubusercontent.com/rRq7SSf0X7VnAB9finvC22a49sGIMhVTAh6K8ekOvmlcVlkCWp/_apis/pipelines/1/runs/65/signedlogcontent/3?urlExpires=2020-07-18T10%3A05%3A37.1795780Z&urlSigningMethod=HMACV1&urlSignature=CfbjUEcSBwTqgKvoloiPHvGcSfIJCpXukfQtMuXA45s%3D

It may be bug of github actions because jdk setup is not dependent on code changes.
Thx in advance

Oh, now work fine. I dont know what is happened