[Textbook]Grokking Continuous Delivery by Christie Wilson

Build and use systems that safely automate software delivery from testing through release with this jargon-busting guide to Continuous Delivery pipelines.
PART 1  Introducing continuous delivery
1 Welcome to Grokking Continuous Delivery
2 A basic pipeline
PART 2  Keeping software in a deliverable state at all times
3 Version control is the only way to roll
4 Use linting effectively
5 Dealing with noisy tests
6 Speeding up slow test suites
7 Give the right signals at the right times
PART 3  Making delivery easy
8 Easy delivery starts with version control
9 Building securely and reliably
10 Deploying confidently