name: ci

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

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

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

      - uses: actions/setup-go@v5
        with:
          go-version: "1.24"
          cache: true

      - name: Check formatting
        run: |
          unformatted=$(gofmt -l .)
          if [ -n "$unformatted" ]; then
            echo "::error::gofmt needed for: $unformatted"
            gofmt -d .
            exit 1
          fi

      - name: Vet
        run: go vet ./...

      # The syncer tests drive a real git binary against temporary repositories.
      - name: Test
        run: go test -race -count=1 ./...

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

      - name: Validate the example config
        env:
          SRC_TOKEN: dummy-token-for-validation
        run: go run . -config config.example.toml -check