CircleCI config.yml

CircleCI pipeline configuration file.

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About this format

CircleCI requires a `.circleci/config.yml` file to parse and run CI/CD workflows, defining execution environments and steps.

Example Data

version: 2.1
jobs:
  build:
    docker:
      - image: cimg/node:18.0
    steps:
      - checkout
      - run: npm install
      - run: npm test

When to use CircleCI config.yml

Defining Docker-based CI tasks
Dependency caching
Parallel job execution