name: Go Test Multi-Platform

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

permissions:
  contents: read

jobs:
  test:
    name: Test (${{ matrix.os }}, ${{ matrix.goarch }})
    strategy:
      matrix:
        include:
          # AMD64 testing across major platforms
          - os: ubuntu-latest
            goarch: amd64
          - os: windows-latest
            goarch: amd64
          - os: macos-latest
            goarch: amd64
          # ARM64 testing on supported platforms
          - os: ubuntu-latest
            goarch: arm64
          - os: macos-latest
            goarch: arm64

    runs-on: ${{ matrix.os }}

    steps:
      - name: Checkout Source
        uses: actions/checkout@v4

      - name: Set up Go 1.25
        uses: actions/setup-go@v4
        with:
          go-version: '1.25'

      - name: Cache Go modules
        uses: actions/cache@v3
        with:
          path: |
            ~/go/pkg/mod
            ~/.cache/go-build
          key: ${{ runner.os }}-go-${{ matrix.goarch }}-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-${{ matrix.goarch }}-

      - name: Run Go tests
        run: go test -v ./...

      - name: Run Go tests with race detector (Linux AMD64 only)
        if: matrix.os == 'ubuntu-latest' && matrix.goarch == 'amd64'
        run: go test -race -v ./...

      - name: Test build (ensure compilation works)
        run: |
          # Test that we can build for the current platform
          echo "Testing build for current platform (${{ matrix.os }}, ${{ matrix.goarch }})..."
          go build -v ./cmd/reticulum-go

      - name: Test cross-compilation (AMD64 runners only)
        if: matrix.goarch == 'amd64'
        run: |
          echo "Testing ARM64 cross-compilation from AMD64..."
          GOOS=linux GOARCH=arm64 go build -v ./cmd/reticulum-go

          echo "Testing ARMv6 cross-compilation from AMD64..."
          GOOS=linux GOARCH=arm GOARM=6 go build -v ./cmd/reticulum-go