Docs(R2Devops): Add a glossary page (R2bulary)

# Concept

The **R2Devops hub** is a collaborative hub of CI & CD

**ready to use** jobs which helps you to easily build powerful pipelines for your

**ready to use** jobs which helps you to easily build powerful [`pipelines`](/r2bulary#pipeline) for your

projects.

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# R2bulary

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## R2Devops platform

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### Hub

🩳 The R2Devops hub is a collaborative hub of CI & CD ready to use jobs.

➡️ The R2Devops hub is a collaborative hub of CI & CD ready to use jobs which helps you to easily build powerful pipelines for your projects.

Anyone can contribute and propose his own job and get feedback from the community

___

### Job configuration

🩳 This is the configuration settings of the job

➡️

___

### Job ready to use

🩳 Job is ready to use when you just have to include it into your project in order to Contributing

➡️ Even job is ready to use, it's always customizable for your specific usage.

___

### Mono repo

🩳 Alls job are manage in the same repo

➡️ In comparison to multi repo where each job has his own repository and his own git project url

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## DevOps

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### Pipeline

🩳 Set of jobs launched in the same sequence

➡️ Pipeline can be run manually, after a commit or a merge into a branch.

We consider the pipeline as succeeded if all jobs in the pipeline success.

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### Job

🩳

➡️

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### CI

🩳

➡️

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### CD

🩳

➡️

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### Stage

🩳

➡️