---
name: Go
on:
  pull_request:
  push:
    branches:
      - main
      - "release-*"

# Minimal permissions to be inherited by any job that don't declare it's own permissions
permissions:
  contents: read

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

    strategy:
      matrix:
        go_version: ["1.19", "1.20", "1.21"]

    steps:
      - name: Checkout code
        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0

      - name: Set up Go ${{ matrix.go_version }}
        uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
        with:
          go-version: ${{ matrix.go_version }}

      - name: Cache Go modules
        id: cache
        uses: actions/cache@e12d46a63a90f2fae62d114769bbf2a179198b5c # v3.3.3
        with:
          path: ~/go/pkg/mod
          key: v1-go${{ matrix.go_version }}

      - name: Run tests and check license
        run: make check_license test
        env:
          CI: true

      - name: Run style and unused
        if: ${{ matrix.go_version == '1.20' }}
        run: make style unused