check-openapi.yml

name: Check OpenAPI Schema

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  check-openapi:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4

    - name: Set up Go
      uses: actions/setup-go@v5
      with:
        go-version: 'stable'

    - name: Generate OpenAPI schema
      run: go run main.go server --print-openapi dummy > generated-openapi.json

    - name: Check OpenAPI schema
      run: |
        if [ ! -f "openapi.json" ]; then
          echo "::warning::openapi.json does not exist"
          exit 1
        fi
        
        # Compare schemas
        if ! cmp -s openapi.json generated-openapi.json; then
          echo "::error::The openapi.json file is out of sync with the generated schema"
          echo "Diff:"
          diff -u openapi.json generated-openapi.json || true
          exit 1
        fi
        echo "OpenAPI schema is up to date"