name: CI

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

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v6

      - name: Set up Go
        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod
          cache: true

      - name: Install gotestsum
        run: go install gotest.tools/gotestsum@latest

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

      - name: Test
        run: |
          gotestsum \
            --format github-actions \
            --junitfile test-results.xml \
            -- -race -coverprofile=coverage.out ./...

      - name: Coverage summary
        run: |
          COVERAGE=$(go tool cover -func=coverage.out | tail -1 | awk '{print $3}')
          echo "## Test Coverage" >> "$GITHUB_STEP_SUMMARY"
          echo "" >> "$GITHUB_STEP_SUMMARY"
          echo "| Metric | Value |" >> "$GITHUB_STEP_SUMMARY"
          echo "|--------|-------|" >> "$GITHUB_STEP_SUMMARY"
          echo "| Total coverage | **${COVERAGE}** |" >> "$GITHUB_STEP_SUMMARY"

      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: test-results
          path: |
            test-results.xml
            coverage.out