Senior DevOps / SRE [L2] CI/CD Additional CI/CD Scenarios Production Scenario [L2]

Q: How do you trigger a pipeline only when a tag is pushed?

\"In our delivery pipeline supporting multiple engineering squads, pipeline reliability was paramount. When addressing this question, I walk the interviewer through our production incident runbook: isolating the blast radius, checking diagnostic logs and metrics, and applying a safe fix.\" Key Strategy: Pro-Tip: GitHub Actions: on: push: tags: ['v*']. GitLab: rules: - if: $CI_COMMIT_TAG..

GitHub Actions: on: push: tags: ['v']. GitLab: rules: - if: $CI_COMMIT_TAG.

#CI/CD #Additional CI/CD Scenarios #L2 #DevOps #Automation #Pipelines

🎙️ Candidate Opening & Architectural Context

""In our delivery pipeline supporting multiple engineering squads, pipeline reliability was paramount. When addressing this question, I walk the interviewer through our production incident runbook: isolating the blast radius, checking diagnostic logs and metrics, and applying a safe fix.""

🛠️ Production Runbook & Step-by-Step Resolution

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Production Solution & Architecture

GitHub Actions: on: push: tags: ['v*']. GitLab: rules: - if: $CI_COMMIT_TAG.

💡 The Senior SRE Gold Nugget (Key Architectural Takeaway)

"Pro-Tip: GitHub Actions: on: push: tags: ['v*']. GitLab: rules: - if: $CI_COMMIT_TAG.."

⚡ 60-Second Elevator Pitch Talking Points

Immediate Triage: GitHub Actions: on: push: tags: ['v']. GitLab: rules: - if: $CI_COMMIT_TAG.
Run targeted verification commands before modifying configuration.
Automate permanent guardrails (CI check, alerts, IaC policy) to prevent recurrence.

Q: How do you trigger a pipeline only when a tag is pushed?

🛠️ Production Runbook & Step-by-Step Resolution

Production Solution & Architecture

📚 Related Production Scenarios in CI/CD