Set the color of Slack notification according to `${{ job.status }}`
Set the color of Slack notification according to `${{ job.status }}`

ref: https://docs.github.com/ja/actions/learn-github-actions/contexts#job-context
> job.status
> ジョブの現在の状態。 success、failure、cancelled のいずれかの値をとります。

WORD-COINS/article-template,WORD-COINS/article-template