name: configs-json-lint
on: [push, pull_request]

jobs:
  lint:
    name: configs JSON lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Check configs JSON format
        run: |
          files=("config_example.json" "testdata/configtest.json")
          for file in "${files[@]}"; do
            processed_file="${file%.*}_processed.${file##*.}"
            jq '.exchanges |= sort_by(.name)' --indent 1 $file > $processed_file
            if ! diff $file $processed_file; then
              echo "jq differences found in $file! Please run 'make lint_configs'"
              exit 1
            else
              rm $processed_file
              echo "No differences found in $file 🌞"
            fi
          done