socktop/.github/workflows/build-deb.yml

name: Build Debian Packages

on:
  push:
    branches:
      - master
      - feature/debian-packaging
    tags:
      - "v*"
  pull_request:
    branches:
      - master
  workflow_dispatch:

env:
  CARGO_TERM_COLOR: always

jobs:
  build-deb:
    name: Build .deb for ${{ matrix.target }}
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - target: x86_64-unknown-linux-gnu
            arch: amd64
          - target: aarch64-unknown-linux-gnu
            arch: arm64
          - target: armv7-unknown-linux-gnueabihf
            arch: armhf
          - target: riscv64gc-unknown-linux-gnu
            arch: riscv64

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

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}

      - name: Install cargo-deb
        run: cargo install cargo-deb

      - name: Install build dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y libdrm-dev libdrm-amdgpu1          

      - name: Install cross-compilation tools (ARM64)
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        run: |
          sudo apt-get update
          sudo apt-get install -y libdrm-dev libdrm-amdgpu1          

      - name: Install cross-compilation tools (ARMhf)
        if: matrix.target == 'armv7-unknown-linux-gnueabihf'
        run: |
          sudo apt-get update
          sudo apt-get install -y libdrm-dev libdrm-amdgpu1          

      - name: Install cross-compilation tools (RISC-V)
        if: matrix.target == 'riscv64gc-unknown-linux-gnu'
        run: |
          sudo apt-get update
          sudo apt-get install -y libdrm-dev libdrm-amdgpu1          

      - name: Configure cross-compilation (ARM64)
        if: matrix.target == 'aarch64-unknown-linux-gnu'
        run: |
          mkdir -p .cargo
          cat >> .cargo/config.toml << EOF
          [target.aarch64-unknown-linux-gnu]
          linker = "aarch64-linux-gnu-gcc"
          EOF          

      - name: Configure cross-compilation (ARMhf)
        if: matrix.target == 'armv7-unknown-linux-gnueabihf'
        run: |
          mkdir -p .cargo
          cat >> .cargo/config.toml << EOF
          [target.armv7-unknown-linux-gnueabihf]
          linker = "arm-linux-gnueabihf-gcc"
          EOF          

      - name: Configure cross-compilation (RISC-V)
        if: matrix.target == 'riscv64gc-unknown-linux-gnu'
        run: |
          mkdir -p .cargo
          cat >> .cargo/config.toml << EOF
          [target.riscv64gc-unknown-linux-gnu]
          linker = "riscv64-linux-gnu-gcc"
          EOF          

      - name: Cache cargo registry
        uses: actions/cache@v4
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}

      - name: Cache cargo index
        uses: actions/cache@v4
        with:
          path: ~/.cargo/git
          key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}

      - name: Cache target directory
        uses: actions/cache@v4
        with:
          path: target
          key: ${{ runner.os }}-target-${{ matrix.target }}-${{ hashFiles('**/Cargo.lock') }}

      - name: Build socktop .deb package
        run: |
          cargo deb --package socktop --target ${{ matrix.target }} --no-strip          

      - name: Build socktop_agent .deb package (with GPU support)
        if: matrix.target != 'riscv64gc-unknown-linux-gnu' && matrix.target != 'armv7-unknown-linux-gnueabihf'
        run: |
          cargo deb --package socktop_agent --target ${{ matrix.target }} --no-strip          

      - name: Build socktop_agent .deb package (without GPU support for RISC-V and ARMv7)
        if: matrix.target == 'riscv64gc-unknown-linux-gnu' || matrix.target == 'armv7-unknown-linux-gnueabihf'
        run: |
          cargo deb --package socktop_agent --target ${{ matrix.target }} --no-strip --no-default-features          

      - name: Copy packages to debs directory
        run: |
          mkdir -p debs
          cp target/${{ matrix.target }}/debian/*.deb debs/          

      - name: List generated packages
        run: ls -lh debs/

      - name: Upload .deb packages as artifacts
        uses: actions/upload-artifact@v4
        with:
          name: debian-packages-${{ matrix.arch }}
          path: debs/*.deb
          if-no-files-found: error
          retention-days: 90

  # Combine all artifacts into a single downloadable archive
  combine-artifacts:
    name: Combine all .deb packages
    needs: build-deb
    runs-on: ubuntu-latest
    steps:
      - name: Download AMD64 packages
        uses: actions/download-artifact@v4
        with:
          name: debian-packages-amd64
          path: all-debs

      - name: Download ARM64 packages
        uses: actions/download-artifact@v4
        with:
          name: debian-packages-arm64
          path: all-debs

      - name: Download ARMhf packages
        uses: actions/download-artifact@v4
        with:
          name: debian-packages-armhf
          path: all-debs

      - name: Download RISC-V packages
        uses: actions/download-artifact@v4
        with:
          name: debian-packages-riscv64
          path: all-debs

      - name: List all packages
        run: |
          echo "All generated .deb packages:"
          ls -lh all-debs/          

      - name: Upload combined artifacts
        uses: actions/upload-artifact@v4
        with:
          name: all-debian-packages
          path: all-debs/*.deb
          if-no-files-found: error
          retention-days: 90

      - name: Generate checksums
        run: |
          cd all-debs
          sha256sum *.deb > SHA256SUMS
          cat SHA256SUMS          

      - name: Upload checksums
        uses: actions/upload-artifact@v4
        with:
          name: checksums
          path: all-debs/SHA256SUMS
          retention-days: 90

  # Optional: Create a release with the .deb files if this is a tag
  create-release:
    name: Create GitHub Release
    needs: combine-artifacts
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: write
    steps:
      - name: Download all packages
        uses: actions/download-artifact@v4
        with:
          name: all-debian-packages
          path: release-debs

      - name: Download checksums
        uses: actions/download-artifact@v4
        with:
          name: checksums
          path: release-debs

      - name: Create Release
        uses: softprops/action-gh-release@v1
        with:
          files: release-debs/*
          draft: false
          prerelease: false
          generate_release_notes: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}