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What is branch in Jenkins?
Jenkins is a continuous integration server that can fetch the latest code from the version control system (VCS), build it, test it, and notify developers. The Multibranch Pipeline allows you to automatically create a pipeline for each branch on your Source Code Management (SCM) repository with the help of Jenkinsfile.
How do I create a new branch in Jenkins?
Login to your Jenkins installation and go you your job and click configure. In the Source Code Management section under Build Triggers check the Generic Webhook Trigger. Click Add next to the Post content parameters. Once a push is made, GitHub passes the branch name in the JSON format with the ref key.
What is Multibranch pipeline job?
The Multibranch Pipeline project type enables you to implement different Jenkinsfiles for different branches of the same project. In a Multibranch Pipeline project, Jenkins automatically discovers, manages and executes Pipelines for branches which contain a Jenkinsfile in source control.
How do I select a branch in Jenkins?
Can I rename git branch?
The git branch command lets you rename a branch. To rename a branch, run git branch -m . “old” is the name of the branch you want to rename and “new” is the new name for the branch.
How to get the branch name in Jenkins pipeline?
However, PR 91 shows that the branch name is only set in certain pipeline configurations: Use multibranch pipeline job type, not the plain pipeline job type. The multibranch pipeline jobs do posess the environment variable env.BRANCH_NAME which describes the branch. In my script..
How to get git branch name in Jenkins?
To get git branch name in Jenkins, If it is a multibranch pipeline then we can easily use the env.GIT_BRANCH. But if it is a normal pipeline then we can use the SCM plugin object to retrieve the branch name. The below code works for both normal as well as multibranch pipelines.
When to run unit test in Jenkins pipeline?
Whenever a developer raises a PR from the feature branch to develop a branch, a Jenkins pipeline should trigger to run a unit test and static code analysis. After testing the code successfully in the feature branch, the developer merges the PR to the develop branch.
How to add webhook to Jenkins multibranch pipeline?
Configure Webhook For Multibranch Pipeline Follow the steps given below to setup the Jenkins webhook on the repo. Step 1: Head over to the Github repo and click on the settings. Step 2: Select the webhook option at the left and click “Add Webhook” button.