gitea/runner v5.1.0 on Gitea

Enhancements

Show action pre and post steps as their own steps on Gitea versions that support it (https://gitea.com/gitea/runner/pulls/1293)
Retry startup while Gitea is unreachable instead of exiting (https://gitea.com/gitea/runner/pulls/1294)
exec --use-gitignore follows Git's own ignore rules (https://gitea.com/gitea/runner/pulls/1309)

Keep GITHUB_ENV, GITHUB_OUTPUT, GITHUB_STATE and GITHUB_PATH for post steps after a timeout or cancellation (https://gitea.com/gitea/runner/pulls/1294)
Ignore --entrypoint in job container options with a warning instead of breaking the container (https://gitea.com/gitea/runner/pulls/1294)
Use the job container's own PATH in cross-architecture jobs (https://gitea.com/gitea/runner/pulls/1294)
Reuse a local image for platform variants like linux/arm/v7 instead of pulling it again (https://gitea.com/gitea/runner/pulls/1294)
Fix action copies on rootless Podman with images that symlink /var/run (https://gitea.com/gitea/runner/pulls/1294)
Lock the action cache across runners that share a cache directory (https://gitea.com/gitea/runner/pulls/1294)
Fix job cleanup for a runner nested behind another runner's Docker proxy (https://gitea.com/gitea/runner/pulls/1314)

Update Go to 1.27.2 and golang.org/x/net to v0.60.0 for security fixes (https://gitea.com/gitea/runner/pulls/1291, https://gitea.com/gitea/runner/pulls/1292)

Full changelog: https://gitea.com/gitea/runner/compare/v5.0.0...v5.1.0