name: Go

on:
  push:
    branches: ['*']
    tags: ['v*']
  pull_request:
    branches: ['*']

permissions:
  contents: read

jobs:

  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        go: ["1.20.x", "1.21.x"]
        include:
        - go: 1.21.x
          latest: true

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

    - name: Checkout code
      uses: actions/checkout@v3

    - name: Load cached dependencies
      uses: actions/cache@v1
      with:
        path: ~/go/pkg/mod
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-go-
    - name: Lint
      if: matrix.latest
      run: make lint

    - name: Test
      run: make cover

    - name: Upload coverage to codecov.io
      uses: codecov/codecov-action@v3
