How to choose a CI/CD tool?

Short answer

Choose a CI/CD tool based on repository hosting, scalability, ecosystem, and cost. Cloud-native tools like GitHub Actions and GitLab CI integrate tightly with their platforms, while Jenkins offers maximum flexibility.

Key differences

• GitHub Actions: Tight GitHub integration, large marketplace, pay-per-minute.
• GitLab CI: Built into GitLab, integrated security scanning.
• Jenkins: Self-hosted, vast plugin ecosystem, higher maintenance.
• CircleCI/Travis: Cloud-focused, fast setup.

When to use each

• Use GitHub Actions if you host code on GitHub.
• Use GitLab CI for an all-in-one DevOps platform.
• Use Jenkins for complex, self-hosted pipelines.

Tips

• Evaluate runner costs for private repositories.
• Consider vendor lock-in when choosing cloud-native tools.
• Test pipeline performance with your actual workload.

Common issues

• Jenkins plugins can have security vulnerabilities.
• Cloud CI minutes can become expensive at scale.
• Migrating between tools requires rewriting pipeline definitions.