CI/CD Pipelines

Understanding the Stages and Components of Continuous Integration and Continuous Delivery

Scripted Automation info
[{'paragraph_1': 'CI/CD (Continuous Integration/Continuous Delivery) pipelines are a cornerstone of modern software development practices. They represent an automated workflow designed to streamline the process of building, testing, and deploying software. The goal is to rapidly and reliably deliver value to users by minimizing manual intervention and reducing the risk of errors. These pipelines typically consist of multiple stages, each performing a specific task within the software lifecycle.', 'paragraph_2': 'A typical CI/CD pipeline involves stages like code commit, automated testing (unit, integration, system), artifact creation, and deployment to various environments (development, staging, production). The automation is achieved through tools like Jenkins, GitLab CI, Azure DevOps, and others, which orchestrate these stages based on pre-defined configurations and triggers. The key is to rapidly feedback on code changes and ensure quality is maintained throughout the process.', 'paragraph_3': 'While the underlying process is fundamentally automated, human involvement remains crucial for setting up the pipeline, defining the tests, configuring the environments, and handling exceptions. The 85% progress estimate reflects the significant automation possible with these pipelines, but ongoing maintenance and refinement require human oversight and expertise. Further automation, particularly towards truly self-managing pipelines, is a continuing area of development.'}]

1. Define CI/CD Goals and Objectives

  • Identify Key Business Outcomes
  • Determine Desired Release Frequency
  • Establish Quality Gates for Releases
  • Define Service Level Objectives (SLOs) for Deployment
  • Quantify Success Metrics (e.g., Deployment Lead Time, Change Failure Rate)

2. Select CI/CD Tools (e.g., Jenkins, GitLab CI, Azure DevOps)

  • Research Available CI/CD Tools
    • Identify Tool Features
    • Evaluate Tool Costs and Licensing
  • Assess Team Skills and Expertise
    • Identify Existing Skillsets
    • Determine Learning Curve for Each Tool
  • Create a Shortlist of Potential Tools
  • Conduct Proof of Concept (POC) with Top Tools
  • Document POC Findings and Recommendations

3. Configure Source Code Repository (e.g., Git)

  • Create a New Git Repository
    • Choose a Remote Hosting Provider (e.g., GitHub, GitLab, Bitbucket)
    • Create an Account with the Chosen Provider
    • Initialize a New Repository within the Provider's Interface
    • Configure Initial Branching Strategy (e.g., Gitflow, GitHub Flow)
  • Define Repository Structure and Conventions
    • Establish a Standard Directory Structure
    • Define Commit Message Conventions
    • Set Up User Permissions and Access Controls
  • Connect Local Development Environment to Repository
    • Install Git on Local Machine
    • Configure Git with Remote Repository URL
    • Add Remote Repository as a Tracking Branch

4. Define Build Process (e.g., compilation, packaging)

  • Identify Build Toolchain
  • Define Compilation Steps
  • Specify Packaging Processes
  • Determine Packaging Formats
  • Configure Build Scripts

5. Set Up Automated Testing (Unit, Integration, E2E)

  • Select Testing Frameworks (Unit, Integration, E2E)
  • Create Test Suites for Each Level
  • Configure Test Runners and Execution Environment
  • Implement Test Data Management Strategy
  • Integrate Test Frameworks with Build Process
  • Schedule Automated Test Execution

6. Configure Deployment Targets (e.g., Staging, Production)

  • Determine Deployment Target Requirements (Staging, Production, etc.)
    • Identify Infrastructure Needs for Each Target
    • Assess Application Compatibility for Each Target
  • Configure Deployment Environments
    • Set up Network Connectivity between Environments
    • Define Access Controls and Permissions for Each Environment
  • Establish Deployment Procedures
    • Document Rollback Procedures for Each Target
    • Define Monitoring and Alerting Configuration for Each Environment

7. Implement Continuous Delivery (Automated Release Process)

  • Design Release Pipeline Architecture
    • Define Stages in the Pipeline (Build, Test, Deploy)
    • Determine Sequencing of Stages
  • Automate Build Process
    • Configure Build Triggers (e.g., on Commit)
    • Integrate Build with CI Tool
  • Implement Automated Testing Integration
    • Configure Test Execution in Pipeline
    • Set Up Test Reporting and Feedback Loops
  • Automate Deployment to Staging
    • Configure Staging Environment Provisioning (if necessary)
    • Implement Staging Deployment Automation
  • Implement Approval Gates (if required)
    • Configure Approval Workflow within CI Tool

Contributors

This workflow was developed using Iterative AI analysis of ci/cd pipelines processes with input from professional engineers and automation experts.

Last updated: June 01, 2025