CI/CD practices have taken the software development world by storm, and for good reason. By streamlining your workflow and automating the testing process, you can deliver high-quality mobile apps faster and more efficiently. Whether you're a newbie or an experienced mobile developer looking to broaden your skills, having an understanding of what CI/CD entails makes you more valuable in today's software development world.

What is CI/CD?

CI/CD stands for continuous integration and continuous delivery. In simple terms, it's the practice of automating as much of the manual effort as possible required to get new code from your developer's IDE into the hands of users. As a result, teams can deliver apps faster and with ease.

To understand what CI/CD entails, let's break down its two components: continuous integration and continuous delivery.

Continuous Integration (CI)

Continuous integration is a development practice where developers frequently commit code in small changes to a shared version control repository, and then the viability of each code commit is verified using automated checks. This ensures that defects or software quality concerns are identified and fixed before they reach production.

A CI tool can be used to trigger a CI pipeline whenever a commit or PR is opened, building and testing the app to confirm that the code changes do not contain any defects or software quality concerns. As a result, developers can get feedback on the status of their code change faster and do not have to waste valuable time manually running tests.

Continuous Delivery (CD)

After merging working code into the central branch, continuous delivery picks up where continuous integration stops to automate the delivery of builds that pass the CI checks into production-like environments. This ensures that the app is thoroughly tested before being released to users.

A CD process will typically involve pulling the latest code from a specified version control branch and executing a build. The code is then configured with environment variables for the target production-like environment (staging, testing) and deployed. Further automated tests are run, followed by manual verification tests performed by QA engineers.

How CI/CD Fits into the Mobile DevOps Lifecycle

DevOps is the combination of "development" and "operations." It's a methodology that combines software development with deployment and operations to get software to end-users smoothly and quickly. In the context of mobile app development, CI/CD plays a crucial role in automating testing and delivery processes.

By integrating CI/CD into your mobile DevOps lifecycle, you can ensure that your apps are thoroughly tested and delivered quickly and efficiently. This allows you to iterate faster, reduce defects, and improve overall software quality.

Best Practices for Setting Up CI/CD

When setting up CI/CD for mobile development, it's essential to consider a few factors:

  • Selecting the right CI/CD tool: Self-hosted or SaaS-based?
  • Configuring your CI pipeline: What automated checks should you run?
  • Setting up your CD pipeline: How do you ensure that builds are thoroughly tested before release?

By following best practices and considering these factors, you can set up a robust CI/CD pipeline that streamlines your workflow and ensures the delivery of high-quality mobile apps.

Getting Started with Bitrise

Bitrise is a popular CI/CD tool designed specifically for mobile app development. By setting up a basic CI/CD pipeline using Bitrise, you can automate your testing process and deliver apps faster and more efficiently.