name: Validate 'setup-go'

on:
  push:
    branches:
      - main
    paths-ignore:
      - '**.md'
  pull_request:
    paths-ignore:
      - '**.md'
  schedule:
    - cron: 0 0 * * *

jobs:
  local-cache:
    name: Setup local-cache version
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [macos-latest, windows-latest, ubuntu-latest]
        go: [1.21]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: substitute go.mod with toolchain
        run: |
          cp __tests__/toolchain.go.mod go.mod
        shell: bash

      - name: setup-go ${{ matrix.go }}
        uses: ./
        with:
          go-version: ${{ matrix.go }}

      - name: verify go
        run: __tests__/verify-go.sh ${{ matrix.go }}
        shell: bash