Viewing github.com/facebook/react/packages/react-devtools-extensions/.circleci/config.yml

# Javascript Node CircleCI 2.0 configuration file

```
#
```

# Check https://circleci.com/docs/2.0/language-javascript/ for more details

```
#
```
```
version: 2
```
```
jobs:
```
```
  build:
```
```
    docker:
```

      # specify the version you desire here

```
      - image: circleci/node:10.12.0
```

      # Specify service dependencies here if necessary

      # CircleCI maintains a library of pre-built images

      # documented at https://circleci.com/docs/2.0/circleci-images/

```
      # - image: circleci/mongo:3.4.4
```
```
    working_directory: ~/repo
```
```
    steps:
```
```
      - checkout
```

      # Download and cache dependencies

```
      - restore_cache:
```

          name: Restore node_modules cache

```
          keys:
```

            - v1-node-{{ arch }}-{{ .Branch }}-{{ checksum "yarn.lock" }}

            - v1-node-{{ arch }}-{{ .Branch }}-

```
            - v1-node-{{ arch }}-
```
```
      - run:
```
```
          name: Nodejs Version
```
```
          command: node --version
```
```
      - run:
```
```
          name: Install Packages
```

          command: yarn install --frozen-lockfile

```
      - save_cache:
```

          name: Save node_modules cache

          key: v1-node-{{ arch }}-{{ .Branch }}-{{ checksum "yarn.lock" }}

```
          paths:
```
```
            - node_modules
```
```
      - run:
```
```
          name: Check formatting
```
```
          command: yarn prettier:ci
```
```
      - run:
```
```
          name: Check lint
```
```
          command: yarn lint:ci
```
```
      - run:
```
```
          name: Check Flow
```
```
          command: yarn flow
```
```
      - run:
```
```
          name: Test Packages
```
```
          command: yarn test
```

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