universalisos/.github/workflows/ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  kernel-build:
    name: Kernel ${{ matrix.arch }}/${{ matrix.platform }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - arch: armv7
            platform: qemu-arm-virt
            cross: arm-none-eabi-
            packages: gcc-arm-none-eabi binutils-arm-none-eabi
          - arch: aarch64
            platform: qemu-aarch64-virt
            cross: aarch64-none-elf-
            packages: gcc-aarch64-none-elf binutils-aarch64-none-elf
          - arch: riscv
            platform: polarfire
            cross: riscv64-unknown-elf-
            packages: gcc-riscv64-unknown-elf binutils-riscv64-unknown-elf

    steps:
      - uses: actions/checkout@v4

      - name: Install cross-compiler
        run: |
          sudo apt-get update
          sudo apt-get install -y ${{ matrix.packages }}          

      - name: Build kernel
        working-directory: kernel
        run: make ARCH=${{ matrix.arch }} PLATFORM=${{ matrix.platform }}

      - name: Upload ELF artifact
        uses: actions/upload-artifact@v4
        with:
          name: universalisos-${{ matrix.arch }}-${{ matrix.platform }}
          path: kernel/build/${{ matrix.arch }}/${{ matrix.platform }}/universalisos.elf

  mycelium-test:
    name: Mycelium CLI tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Run cargo test
        working-directory: mycelium-tfw-extension
        run: cargo test

  uos-cover-test:
    name: uos-cover tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: Run pytest
        run: python -m pytest tools/uos-cover/test/ -v

  uos-pkg-test:
    name: uos-pkg tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: Run pytest
        run: python -m pytest tools/uos-pkg/test/ -v

  requirements-coverage:
    name: Requirements coverage check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: Check requirements traceability
        run: |
          # Verify all requirements have linked files
          python3 -c "
          import sys, os
          sys.path.insert(0, 'tools/doorstop-integration')
          from doorstop_config import validate_requirements
          reqs_dir = 'tools/doorstop-integration/reqs'
          if os.path.isdir(reqs_dir):
              errors = validate_requirements(reqs_dir)
              if errors:
                  for e in errors:
                      print(f'ERROR: {e}', file=sys.stderr)
                  sys.exit(1)
              print(f'All requirements valid')
          else:
              print('No requirements directory found, skipping')
          "          

      - name: Generate traceability matrix
        run: |
          python3 tools/uos-cover/uos_trace.py generate \
            --doorstop tools/doorstop-integration/reqs \
            --format html \
            -o traceability.html || true          

      - name: Upload traceability matrix
        uses: actions/upload-artifact@v4
        with:
          name: traceability-matrix
          path: traceability.html

  boot-test:
    name: Boot test ${{ matrix.arch }}
    runs-on: ubuntu-latest
    needs: kernel-build
    strategy:
      fail-fast: false
      matrix:
        arch: [armv7, aarch64, riscv]

    steps:
      - uses: actions/checkout@v4

      - name: Install QEMU
        run: |
          sudo apt-get update
          sudo apt-get install -y qemu-system-x86 qemu-system-arm qemu-system-aarch64 qemu-system-misc          

      - name: Install cross-compiler
        run: |
          sudo apt-get install -y gcc-arm-none-eabi binutils-arm-none-eabi \
            gcc-aarch64-none-elf binutils-aarch64-none-elf \
            gcc-riscv64-unknown-elf binutils-riscv64-unknown-elf          

      - name: Download kernel ELF
        uses: actions/download-artifact@v4
        with:
          name: universalisos-${{ matrix.arch }}-${{ matrix.arch == 'riscv' && 'polarfire' || format('qemu-{0}-virt', matrix.arch) }}
          path: kernel/build/${{ matrix.arch }}/

      - name: Run boot test
        run: |
          python3 tools/uos-boot-test/uos-boot-test.py \
            --arch ${{ matrix.arch }} \
            --timeout 20 \
            --junit boot-test-results.xml          

      - name: Upload test results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: boot-test-${{ matrix.arch }}
          path: boot-test-results.xml

  kernel-coverage:
    name: Kernel coverage (armv7)
    runs-on: ubuntu-latest
    needs: kernel-build

    steps:
      - uses: actions/checkout@v4

      - name: Install QEMU
        run: |
          sudo apt-get update
          sudo apt-get install -y qemu-system-arm          

      - name: Install cross-compiler
        run: |
          sudo apt-get install -y gcc-arm-none-eabi binutils-arm-none-eabi          

      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: Download kernel ELF
        uses: actions/download-artifact@v4
        with:
          name: universalisos-armv7-qemu-arm-virt
          path: kernel/build/armv7/

      - name: Run coverage analysis
        run: |
          python3 tools/uos-boot-test/uos-kernel-coverage.py \
            --arch armv7 \
            --report coverage \
            --timeout 20          

      - name: Upload coverage report
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: coverage-report
          path: coverage/