updateGitHubCommitStatus should use the correct SHA in correct repo

Description

When I commit to zanata-pipeline-library,
Jenkinsfile in zanata-platform mistakenly use the commit SHA find the commit in zanata-platform, causing:

1. Build fail.
2. Error is not shown in zanata-pipeline-library.

Environment

None

Status

Assignee

Ding-Yi Chen

Reporter

Ding-Yi Chen

Labels

None

Tested Version/s

None

Time tracking

60h

Components

Sprint

None

Fix versions

Affects versions

platform-4.2.4

Priority

High