cli-examples

Usage examples for the data contract CLI

Find breaking changes on pull request

In this example the breaking command is used in a simple GitHub action to find breaking changes on pull requests. Take a look at the failing pull request.

Action

name: Breaking Changes

on: [pull_request]

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Get CLI
        run: |
          curl -L https://github.com/datacontract/cli/releases/download/v0.3.2/datacontract-v0.3.2-linux-amd64.tar.gz -o datacontract.tar.gz
          tar -xf datacontract.tar.gz
      - name: Check backwards compatibility 
        run: ./datacontract breaking --with https://raw.githubusercontent.com/datacontract/cli-examples/main/datacontract.yaml

Result Log

Run ./datacontract breaking --with https://raw.githubusercontent.com/datacontract/cli-examples/main/datacontract.yaml
Found 1 differences between the data contracts!

🔴 Difference 1:
Description:  field 'my_table.my_column' was removed
Type:         field-removed
Severity:     breaking
Level:        field
Model:        my_table
Field:        my_column
Exiting application with error: found breaking differences between the data contracts 
Error: Process completed with exit code 1.