Started by GitHub push by ti-chi-bot[bot]Started by GitHub push by ti-chi-bot[bot]00225442254449632496321.0093709370138556986e95653abaa351c4c5f4ae5dc8841b035f2256986e95653abaa351c4c5f4ae5dc8841b035f22origin/main56986e95653abaa351c4c5f4ae5dc8841b035f2256986e95653abaa351c4c5f4ae5dc8841b035f22origin/main56986e95653abaa351c4c5f4ae5dc8841b035f2256986e95653abaa351c4c5f4ae5dc8841b035f22origin/mainhttps://github.com/PingCAP-QE/ci.gitfalse#13854963280415seed #13851385falsefalse13853146539SUCCESS1769792536911https://do.pingcap.net/jenkins/view/all/job/seed/1385/default-fg0p0pipelines/pingcap/tiflash/release-7.5/pull_unit_test.groovypipelines/pingcap/tiflash/release-7.5/pull_integration_test.groovy56986e95653abaa351c4c5f4ae5dc8841b035f221769792501000https://do.pingcap.net/jenkins/user/noreplynoreplynoreply@github.comfeat(tiflash): cache build for release-7.5 PR pipelines (#4130) ## What Backport the TiFlash PR build-cache optimization to the release-7.5 pull pipelines to avoid rebuilding the same commit SHA on retried runs. ## Changes - Add build cache probe + stage gating to release-7.5 TiFlash PR integration pipeline - Add build cache probe + stage gating + cached binary restore for unit pipeline - Use stable cache keys via `prow.getCacheKey('tiflash', REFS, 'it-build'/'ut-build')` ## Notes This mirrors the optimization introduced in commit 9e3c33e for the equivalent latest pipelines. --------- Co-authored-by: wuhuizuo <wuhuizuo@126.com> 2026-01-30 17:01:41 +000056986e95653abaa351c4c5f4ae5dc8841b035f22feat(tiflash): cache build for release-7.5 PR pipelines (#4130)editpipelines/pingcap/tiflash/release-7.5/pull_unit_test.groovyeditpipelines/pingcap/tiflash/release-7.5/pull_integration_test.groovygithttps://do.pingcap.net/jenkins/user/noreplynoreply