ci.yml

name: CI

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

jobs:
  test:
    runs-on: ubuntu-latest
    env:
      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
          cache: true

      - name: Check formatting
        run: |
          fmt_out="$(gofmt -l .)"
          if [ -n "$fmt_out" ]; then
            echo "Files need gofmt:"
            echo "$fmt_out"
            exit 1
          fi

      - name: Run tests with coverage
        run: go test ./... -coverprofile=coverage.out -covermode=atomic

      - name: Upload coverage to Codecov
        if: env.CODECOV_TOKEN != ''
        uses: codecov/codecov-action@v4
        with:
          token: ${{ env.CODECOV_TOKEN }}
          files: coverage.out
          fail_ci_if_error: false