update-swagger.yml

name: Update Swagger JSON

on:
  schedule:
    - cron: "0 * * * *"
  workflow_dispatch:

jobs:
  update-swagger:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
                
      - name: Download latest swagger.json
        run: |
          curl -o swagger_new.json https://raw.githubusercontent.com/lightdash/lightdash/main/packages/backend/src/generated/swagger.json
          
      - name: Check for changes
        id: check_changes
        run: |
          if [ ! -f swagger.json ]; then
            echo "First time download - copying file"
            cp swagger_new.json swagger.json
            echo "has_changes=true" >> $GITHUB_OUTPUT
          elif ! cmp -s swagger.json swagger_new.json; then
            echo "Changes detected - updating file"
            cp swagger_new.json swagger.json
            echo "has_changes=true" >> $GITHUB_OUTPUT
          else
            echo "No changes detected"
            echo "has_changes=false" >> $GITHUB_OUTPUT
          fi
          rm swagger_new.json

      - name: Commit and push if changed
        if: steps.check_changes.outputs.has_changes == 'true'
        run: |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          git add swagger.json
          git commit -m "chore: update swagger.json from lightdash"
          git push