Can't find 'action.yml', 'action.yaml' or 'Dockerfile' under '/Users/runner/work/SNU_2D_ProgrammingTools/SNU_2D_ProgrammingTools/.github/actions/julia-runtest'. Did you forget to run actions/checkout before running your local action?

Your workflow is using a version of actions/cache that is scheduled for deprecation, actions/cache@v1. Please update your workflow to use either v3 or v4 of actions/cache to avoid interruptions. Learn more: https://github.blog/changelog/2024-12-05-notice-of-upcoming-releases-and-breaking-changes-for-github-actions/#actions-cache-v1-v2-and-actions-toolkit-cache-package-closing-down