Kubernetes gitlab中自动devops的管道不工作属性

我使用autodevops runner运行作业

我在没有.gitlab-ci.yaml文件的情况下运行这个。但是我收到这样的错误

$ if [[ -z "$CI_COMMIT_TAG" ]]; then # collapsed multi-line command
$ /build/build.sh
Building Heroku-based application using gliderlabs/herokuish docker image...
Attempting to pull a previously built image for use with --cache-from...
invalid reference format
invalid reference format
No previously cached image found. The docker build will proceed without using a cached image
invalid argument "/master:fa1708343b13496937aa567a1aecdc184f43d197" for "-t, --tag" flag: invalid reference format
See 'docker build --help'.
Cleaning up file based variables
30:00
ERROR: Job failed: command terminated with exit code 1

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这里也是，你能解决吗？