CI/CD

Runners, Environments, and Reproducible Builds

Make builds reproducible by controlling runner selection, execution images, dependency versions, inputs, and comparison of rebuilt artifacts.

Intermediate14 min read
CI/CD lessonDelivery and reliability foundationsPractice

UNTIMED COACHING

Practice before the pressure

Use feedback to correct the model, not merely memorize an option position.

GUIDED PRACTICE

Practice the lesson questions

Answer normal lesson questions without a timer. Every answer includes an explanation, and incorrect answers can be tried again before continuing.

CONCEPT MODELS

See the lesson as a system

Use these visual guides to connect the key ideas before answering the questions.

Connect the roles in Runners, Environments, and Reproducible BuildsKeep runner selection, execution image, dependency lock, and build inputs as separate service roles.
Connect the roles in Runners, Environments, and Reproducible BuildsA topic-specific model connects four distinct roles used to reason about runners, environments, and reproducible builds.
Build runnerServer matches the required build platform
Build serverServer image fixes tool versions
Dependency packagePackage versions stay fixed for the revision
Input dataData identifies source tools and configuration
Verify Rebuild checkConnect rebuild check with its topic-specific inspection, expected outcome, and protected delivery boundary.
Verify Rebuild checkA verification model for runners, environments, and reproducible builds connects the final service decision to its check, result, and protected boundary.
Verified packagePackage matches the expected build result
Starting checkInspect verified package
Expected resultConfirm verified package
Safety boundaryProtect build runner scope