ci.yaml

name: CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        flags: [ '', '-race' ]
        go-version: [ '1.19', '1.20', '1.21' ]
    steps:
      - uses: actions/checkout@v4

      - name: Setup Go ${{ matrix.go-version }}
        uses: actions/setup-go@v4
        with:
          go-version: ${{ matrix.go-version }}

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

      - name: Test
        env:
          GOFLAGS: ${{ matrix.flags }}
        run: go test -coverprofile=profile.out -covermode=atomic -v -coverpkg=./... ./...

      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: coverage
          path: |
            profile.out
          if-no-files-found: error
          retention-days: 1

  upload:
    runs-on: ubuntu-latest
    needs:
      - test
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Download artifact
        uses: actions/download-artifact@v3
        with:
          name: coverage

      - name: Send coverage
        uses: codecov/codecov-action@v3
        with:
          files: profile.out