<freeStyleBuild _class='hudson.model.FreeStyleBuild'><action _class='hudson.model.CauseAction'><cause _class='com.cloudbees.jenkins.GitHubPushCause'><shortDescription>Started by GitHub push by ti-chi-bot[bot]</shortDescription></cause></action><action></action><action _class='jenkins.metrics.impl.TimeInQueueAction'><blockedDurationMillis>0</blockedDurationMillis><blockedTimeMillis>0</blockedTimeMillis><buildableDurationMillis>19913</buildableDurationMillis><buildableTimeMillis>19913</buildableTimeMillis><buildingDurationMillis>98811</buildingDurationMillis><executingTimeMillis>98811</executingTimeMillis><executorUtilization>1.0</executorUtilization><subTaskCount>0</subTaskCount><waitingDurationMillis>7208</waitingDurationMillis><waitingTimeMillis>7208</waitingTimeMillis></action><action _class='hudson.plugins.git.util.BuildData'><buildsByBranchName><originmain _class='hudson.plugins.git.util.Build'><buildNumber>1531</buildNumber><marked><SHA1>6028f433d046e21412c4839d89ea914a48385610</SHA1><branch><SHA1>6028f433d046e21412c4839d89ea914a48385610</SHA1><name>origin/main</name></branch></marked><revision><SHA1>6028f433d046e21412c4839d89ea914a48385610</SHA1><branch><SHA1>6028f433d046e21412c4839d89ea914a48385610</SHA1><name>origin/main</name></branch></revision></originmain></buildsByBranchName><lastBuiltRevision><SHA1>6028f433d046e21412c4839d89ea914a48385610</SHA1><branch><SHA1>6028f433d046e21412c4839d89ea914a48385610</SHA1><name>origin/main</name></branch></lastBuiltRevision><remoteUrl>https://github.com/PingCAP-QE/ci.git</remoteUrl><scmName></scmName></action><action></action><action></action><action></action><action></action><action></action><action></action><action _class='org.jenkinsci.plugins.displayurlapi.actions.RunDisplayAction'></action><building>false</building><displayName>#1531</displayName><duration>98811</duration><estimatedDuration>83303</estimatedDuration><fullDisplayName>seed #1531</fullDisplayName><id>1531</id><inProgress>false</inProgress><keepLog>false</keepLog><number>1531</number><queueId>3511692</queueId><result>SUCCESS</result><timestamp>1773745681130</timestamp><url>https://do.pingcap.net/jenkins/view/all/job/seed/1531/</url><builtOn>default-fn7vh</builtOn><changeSet _class='hudson.plugins.git.GitChangeSetList'><item _class='hudson.plugins.git.GitChangeSet'><affectedPath>prow-jobs/pingcap/ticdc/latest-presubmits-next-gen.yaml</affectedPath><affectedPath>pipelines/pingcap/tiflow/latest/ghpr_verify.groovy</affectedPath><affectedPath>prow-jobs/pingcap/ticdc/latest-presubmits.yaml</affectedPath><commitId>6028f433d046e21412c4839d89ea914a48385610</commitId><timestamp>1773745649000</timestamp><author><absoluteUrl>https://do.pingcap.net/jenkins/user/noreply</absoluteUrl><fullName>noreply</fullName></author><authorEmail>noreply@github.com</authorEmail><comment>ci: temporary go1.25.8 toolchain pin for tiflow/ticdc unit jobs (#4366)

## Summary
This PR adds a **temporary CI-side workaround** for mixed Go patch
toolchain artifacts (`go1.25.8` vs older `go tool`) that cause compile
failures in PR jobs.

## Why
Some jobs are still running in environments/images that are not fully
aligned to Go `1.25.8`, while repo-side changes already pull `1.25.8`
artifacts. This can trigger errors like:

```text
compile: version "go1.25.8" does not match go tool version "go1.25.x"
```

## Changes
- `pipelines/pingcap/tiflow/latest/ghpr_verify.groovy`
  - export `GOTOOLCHAIN=go1.25.8`
  - set per-command `GOCACHE`
  - run `go clean -cache` before `make`
  - add explicit TEMP/TODO comments

- `prow-jobs/pingcap/ticdc/latest-presubmits.yaml`
- `prow-jobs/pingcap/ticdc/latest-presubmits-next-gen.yaml`
- same temporary env/cache workaround for `pull-unit-test` and
`pull-unit-test-next-gen`

## Notes
- This is intentionally temporary and should be **reverted** after the
corresponding CI images/environments are fully upgraded and stable on Go
`1.25.8`.
- This does not change product code or test logic; it only stabilizes CI
execution environment consistency.
</comment><date>2026-03-17 11:07:29 +0000</date><id>6028f433d046e21412c4839d89ea914a48385610</id><msg>ci: temporary go1.25.8 toolchain pin for tiflow/ticdc unit jobs (#4366)</msg><path><editType>edit</editType><file>pipelines/pingcap/tiflow/latest/ghpr_verify.groovy</file></path><path><editType>edit</editType><file>prow-jobs/pingcap/ticdc/latest-presubmits-next-gen.yaml</file></path><path><editType>edit</editType><file>prow-jobs/pingcap/ticdc/latest-presubmits.yaml</file></path></item><kind>git</kind></changeSet><culprit><absoluteUrl>https://do.pingcap.net/jenkins/user/noreply</absoluteUrl><fullName>noreply</fullName></culprit></freeStyleBuild>