name: CI

on:
  push:
    branches:
      - main
  pull_request:
  workflow_dispatch:

permissions:
  contents: read

jobs:
  test:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: https://github.com/actions/checkout@v4

      - name: Setup Go
        uses: https://github.com/actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: true

      - name: Download dependencies
        run: go mod download

      - name: Check formatting
        run: |
          files="$(gofmt -l cmd/dataxl/*.go)"
          if [ -n "$files" ]; then
            echo "gofmt is required:"
            echo "$files"
            exit 1
          fi

      - name: Run tests
        run: go test ./...

      - name: Build
        run: go build ./cmd/dataxl

      - name: Smoke test
        run: |
          ./dataxl -from yaml -to tsv -i examples/people.yaml > /tmp/people.tsv
          grep -q 'user.name' /tmp/people.tsv
          ./dataxl -from tsv -to json < /tmp/people.tsv > /tmp/people.json
          grep -q '"name": "Alice"' /tmp/people.json