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To calculate the change failure rate, you need to determine the percentage of changes that resulted in a failure, typically indicated by revert commits. Here's how you can calculate it using Git
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| # Count all commits in the last month | |
| total_commits=$(git log --since='1 month ago' --oneline | wc -l) | |
| # Count revert commits in the last month | |
| revert_commits=$(git log --since='1 month ago' --grep='^Revert' -i --oneline | wc -l) | |
| # Calculate the percentage of revert commits | |
| percentage=$(echo "scale=2; ($revert_commits / $total_commits) * 100" | bc) | |
| echo "Change Failure Rate: $percentage%" |
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