name: Build and Package OPKG

on:
  push:

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        arch: [mips, mipsle, arm, arm64]
        include:
          - arch: mips
            goarch: mips
            gomips: softfloat
          - arch: mipsle
            goarch: mipsle
            gomips: softfloat
          - arch: arm
            goarch: arm
          - arch: arm64
            goarch: arm64
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.21'

      - name: Build binary
        run: |
          GOOS=linux GOARCH=${{ matrix.goarch }} GOMIPS=${{ matrix.gomips }} go build -o kvas2-${{ matrix.arch }}

      - name: Package as OPKG
        run: |
          mkdir -p build/${{ matrix.arch }}/control
          echo 'Package: kvas2' > build/${{ matrix.arch }}/control/control
          echo 'Version: 0.0.1' >> build/${{ matrix.arch }}/control/control
          echo 'Architecture: ${{ matrix.arch }}' >> build/${{ matrix.arch }}/control/control
          echo 'Maintainer: Vladimir Avtsenov <vladimir.lsk.cool@gmail.com>' >> build/${{ matrix.arch }}/control/control
          echo 'Description: kvas2' >> build/${{ matrix.arch }}/control/control
          echo 'Section: base' >> build/${{ matrix.arch }}/control/control
          echo 'Priority: optional' >> build/${{ matrix.arch }}/control/control
          echo 'Depends: libc, iptables, socat' >> build/${{ matrix.arch }}/control/control
          mkdir -p build/${{ matrix.arch }}/data/opt/usr/bin
          cp kvas2-${{ matrix.arch }} build/${{ matrix.arch }}/data/opt/usr/bin/kvas2
          cp -r opt build/${{ matrix.arch }}/data/
          chmod +x build/${{ matrix.arch }}/data/usr/bin/kvas2
          fakeroot sh -c "tar -C build/${{ matrix.arch }}/control -cvf build/${{ matrix.arch }}/control.tar ."
          fakeroot sh -c "tar -C build/${{ matrix.arch }}/data -cvf build/${{ matrix.arch }}/data.tar ."
          echo '2.0' > build/${{ matrix.arch }}/debian-binary
          ar r build/kvas2_${{ matrix.arch }}.ipk build/${{ matrix.arch }}/debian-binary build/${{ matrix.arch }}/control.tar build/${{ matrix.arch }}/data.tar

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: kvas2_${{ matrix.arch }}.ipk
          path: build/kvas2_${{ matrix.arch }}.ipk