CI/CD server

Q: How deeply does Learn Docker in a Month of Lunches, Second Edition cover CI/CD server?

Explains the role, maintenance burden, and Docker-based replacement, stopping short of detailed server administration.

As explained in Learn Docker in a Month of Lunches, Second Edition

A build server is a server or online service that automatically builds software when source changes are pushed.

A CI/CD server is a shared server or online service that builds software when developers push changes to source control. It catches problems early, such as a missing file, and alerts the team when the build fails. section 4.1

The trade-off is maintenance: teams must install compatible language tools, keep versions aligned, and support the build environment. Docker offers an alternative by packaging the build toolset in an image. section 4.1

A Docker-based build workflow can:

Script the installation of build tools in a Dockerfile. section 4.1
Separate compilation, testing, and final packaging into multi-stage builds. section 4.1
Share one repeatable build environment instead of reproducing tools on every developer machine. section 4.1

Minimal multi-stage build

A build stage writes /build.txt, a test stage copies it and appends test output, and the final image copies the tested file. Build it with `docker image build -t multi-stage .`.

How Learn Docker in a Month of Lunches, Second Edition covers it

Cover of Learn Docker in a Month of Lunches, Second Edition

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Also explained in

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Automating API DeliveryA build server is a platform that automates tasks in a software delivery pipeline and coordinates its components.
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Azure SecurityA CI/CD platform is a software platform that automates continuous integration and continuous delivery activities such as building, testing, and deploying code.
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Google Anthos in ActionA CI/CD platform is an integrated set of services and tools that automates software integration, testing, delivery, and deployment workflows.

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Related concepts

GitHub Actionsincludes · GitHub Actions is GitHub’s workflow automation platform for defining and running jobs in response to repository events, schedules, and other triggers.
workflowproduces · A workflow is an organized sequence of coordinated activities, tasks, or decisions through which work progresses toward an outcome.
pull request buildused by · A pull request build is an automated validation build triggered for a pull request to provide feedback on changes before integration.
release candidateproduces · A release candidate is a software version considered complete enough for final validation and possible release.
Jenkinsincludes · Jenkins is an open-source automation server for orchestrating configurable software build, test, delivery, deployment, and continuous integration workflows.
workflow definitionincludes · A workflow definition is a declarative specification of an automated process’s tasks, their order or dependencies, and the conditions governing execution.

This explainer was generated by Manning's knowledge graph from the text of Learn Docker in a Month of Lunches, Second Edition. The section links point to the parts of the book it draws on.