name: Go Build and Release

on:
  push:
    branches: ["main"]
    tags:
      - "v*"
  pull_request:
    branches: ["main"]

jobs:
  build:
    name: Build binaries for Windows, macOS, and Linux
    runs-on: ${{ matrix.os }}
    permissions:
      contents: write
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        arch: [amd64, arm64]
        exclude:
          - os: windows-latest
            arch: arm64

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

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version-file: ./go.mod

      - name: Build binary on Linux and macOS
        if: matrix.os != 'windows-latest'
        run: |
          GOOS=${{ matrix.os == 'ubuntu-latest' && 'linux' || 'darwin' }} \
          GOARCH=${{ matrix.arch }} \
          go build -o fabric-${{ matrix.os }}-${{ matrix.arch }}-${{ github.ref_name }} .

      - name: Build binary on Windows
        if: matrix.os == 'windows-latest'
        run: |
          $env:GOOS = 'windows'
          $env:GOARCH = '${{ matrix.arch }}'
          go build -o fabric-${{ matrix.os }}-${{ matrix.arch }}-${{ github.ref_name }} .

      - name: Create DMG for macOS
        if: matrix.os == 'macos-latest'
        run: |
          mkdir dist
          mv fabric-macos-latest-${{ matrix.arch }}-${{ github.ref_name }} dist/fabric
          hdiutil create dist/fabric-${{ matrix.arch }}.dmg -volname "fabric" -srcfolder dist/fabric
          mv dist/fabric-${{ matrix.arch }}.dmg fabric-macos-${{ matrix.arch }}-${{ github.ref_name }}.dmg

      - name: Upload build artifact
        uses: actions/upload-artifact@v3
        with:
          name: fabric-${{ matrix.os }}-${{ matrix.arch }}-${{ github.ref_name }}
          path: |
            fabric-${{ matrix.os }}-${{ matrix.arch }}-${{ github.ref_name }}
            fabric-macos-${{ matrix.arch }}-${{ github.ref_name }}.dmg

      - name: Upload release artifact
        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
        run: |
          if [[ "${{ matrix.os }}" == "macos-latest" ]]; then
            gh release upload ${{ github.ref_name }} fabric-macos-${{ matrix.arch }}-${{ github.ref_name }}.dmg
          else
            gh release upload ${{ github.ref_name }} fabric-${{ matrix.os }}-${{ matrix.arch }}-${{ github.ref_name }}*
          fi