name: Cross Build and Release

on:
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ]
  workflow_dispatch:

jobs:
  setup:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        target_arch: ${{ fromJson(env.TARGET_ARCH) }}
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v4
        with:
          go-version: '1.21'
          
      - name: Install Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y gcc-mips-linux-gnu gcc-arm-linux-gnueabihf

  build:
    runs-on: ubuntu-latest
    needs: setup
    strategy:
      matrix:
        target_arch: ${{ fromJson(env.TARGET_ARCH) }}
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Build
        env:
          GOARCH: ${{ contains(fromJson(env.TARGET_ARCH), 'mipsle') && 'mipsle' || '' }}
          GOMIPS: ${{ contains(fromJson(env.TARGET_ARCH), 'softfloat') && 'softfloat' || 'hardfloat' }}
          CGO_ENABLED: 0
        run: |
          echo "Building for GOARCH=${GOARCH} GOMIPS=${GOMIPS}"
          GOOS=linux go build -v -ldflags '-s -w' -o cloudflared-${{ matrix.target_arch }} ./cmd/cloudflared

      - name: Upload Artifact
        uses: actions/upload-artifact@v4
        with:
          name: cloudflared-${{ fromJson(env.TARGET_ARCH) }}
          path: cloudflared-${{ fromJson(env.TARGET_ARCH) }}

  release:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Download Artifact
        uses: actions/download-artifact@v4
        with:
          name: cloudflared-${{ fromJson(env.TARGET_ARCH) }}
          path: .

      - name: Generate SHA Sums
        run: |
          echo "Generating SHA sums for release assets..."
          sha256sum cloudflared-${{ fromJson(env.TARGET_ARCH) }} > SHA256_SUMS
          cat SHA256_SUMS

      - name: Release
        uses: softprops/action-gh-release@v2
        if: startsWith(github.ref, 'refs/tags/')
        with:
          files: |
            cloudflared-${{ matrix.target_arch }}
            SHA256_SUMS