workflow.yml

# Copyright The SimpleKernel Contributors

name: build

on:
  push:
  pull_request:
  release:
    types: [published]

# Cancel in-progress runs for the same branch/PR
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  # PR: 3 runs for speed; push/release: 10 runs for stability
  SYSTEM_TEST_RUNS: ${{ github.event_name == 'pull_request' && 3 || 10 }}

jobs:
  build-riscv64:
    runs-on: ubuntu-24.04-arm
    permissions:
      contents: read
      packages: read
    container:
      image: ghcr.io/simple-xx/simplekernel-dev:latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Shallow submodule init
        run: |
          git config --global --add safe.directory '*'
          git submodule update --init --recursive --depth 1

      - name: Cache CMake build (riscv64)
        uses: actions/cache@v4
        with:
          path: build_riscv64/
          key: cmake-riscv64-${{ runner.arch }}-${{ hashFiles('CMakeLists.txt', 'cmake/**', 'src/**') }}
          restore-keys: |
            cmake-riscv64-${{ runner.arch }}-

      - name: Configure & Build
        run: |
          cmake --preset=build_riscv64
          cmake --build build_riscv64 --target SimpleKernel docs

      - name: System Test
        run: |
          for i in $(seq 1 $SYSTEM_TEST_RUNS); do
            echo "=== riscv64 System Test Run $i/$SYSTEM_TEST_RUNS ==="
            timeout 300 cmake --build build_riscv64 --target system_test_run > /tmp/st_out_$i.txt 2>&1 || true
            cat /tmp/st_out_$i.txt
            if ! grep -q "RESULT: ALL TESTS PASSED" /tmp/st_out_$i.txt; then
              echo "riscv64 system test run $i/$SYSTEM_TEST_RUNS FAILED"
              exit 1
            fi
            echo "riscv64 system test run $i/$SYSTEM_TEST_RUNS passed"
          done

      - name: Upload docs artifact
        if: github.ref == 'refs/heads/main'
        uses: actions/upload-artifact@v4
        with:
          name: docs-html
          path: docs/html/
          retention-days: 1

  build-aarch64:
    runs-on: ubuntu-24.04-arm
    permissions:
      contents: read
      packages: read
    container:
      image: ghcr.io/simple-xx/simplekernel-dev:latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - name: Shallow submodule init
        run: |
          git config --global --add safe.directory '*'
          git submodule update --init --recursive --depth 1

      - name: Cache CMake build (aarch64)
        uses: actions/cache@v4
        with:
          path: build_aarch64/
          key: cmake-aarch64-${{ runner.arch }}-${{ hashFiles('CMakeLists.txt', 'cmake/**', 'src/**') }}
          restore-keys: |
            cmake-aarch64-${{ runner.arch }}-

      - name: Configure & Build
        run: |
          cmake --preset=build_aarch64 -DQEMU_NORMAL_WORLD_DEV_PATH=null -DQEMU_SECURE_WORLD_DEV_PATH=null
          cmake --build build_aarch64 --target SimpleKernel unit-test coverage

      - name: System Test
        run: |
          for i in $(seq 1 $SYSTEM_TEST_RUNS); do
            echo "=== aarch64 System Test Run $i/$SYSTEM_TEST_RUNS ==="
            timeout 300 cmake --build build_aarch64 --target system_test_run > /tmp/st_out_$i.txt 2>&1 || true
            cat /tmp/st_out_$i.txt
            if ! grep -q "RESULT: ALL TESTS PASSED" /tmp/st_out_$i.txt; then
              echo "aarch64 system test run $i/$SYSTEM_TEST_RUNS FAILED"
              exit 1
            fi
            echo "aarch64 system test run $i/$SYSTEM_TEST_RUNS passed"
          done

      - name: Upload coverage reports to Codecov
        uses: codecov/codecov-action@v4
        with:
          files: ${{ github.workspace }}/build_aarch64/coverage/coverage.info
          verbose: true

  publish:
    needs: [build-riscv64, build-aarch64]
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Download docs artifact
        uses: actions/download-artifact@v4
        with:
          name: docs-html
          path: docs/html/

      - name: Deploy to GitHub Pages
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: docs/html/