name: Build

on: push

jobs:

  cache:
    name: Cache
    runs-on: ubuntu-22.04
    steps:
      - name: Cache permissions
        run: |
          sudo chown $(id -un) /var/cache/apt/archives
      - name: Cache packages
        uses: actions/cache@v4
        with:
          path: /var/cache/apt/archives/*.deb
          key: apt-cache-${{ github.run_id }}-${{ github.run_attempt }}
          restore-keys: |
            apt-cache-
      - name: Download packages
        run: |
          sudo apt update
          sudo apt install -y -d -o Acquire::Retries=50 \
                           mtools syslinux isolinux \
                           libc6-dev-i386 valgrind \
                           gcc-arm-none-eabi gcc-aarch64-linux-gnu

  x86:
    name: x86
    runs-on: ubuntu-22.04
    needs: cache
    steps:
      - name: Check out code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Cache permissions
        run: |
          sudo chown $(id -un) /var/cache/apt/archives
      - name: Cache packages
        uses: actions/cache/restore@v4
        with:
          path: /var/cache/apt/archives/*.deb
          key: apt-cache-${{ github.run_id }}-${{ github.run_attempt }}
      - name: Install packages
        run: |
          sudo dpkg --add-architecture i386
          sudo apt update
          sudo apt install -y -o Acquire::Retries=50 \
                           mtools syslinux isolinux \
                           libc6-dev-i386 valgrind \
                           libgcc-s1:i386 libc6-dbg:i386
      - name: Build (BIOS)
        run: |
          make -j 4 -C src
      - name: Build (Everything)
        run: |
          make -j 4 -C src everything
      - name: Test
        run: |
          valgrind ./src/bin-i386-linux/tests.linux
          valgrind ./src/bin-x86_64-linux/tests.linux

  arm32:
    name: ARM32
    runs-on: ubuntu-22.04
    needs: cache
    steps:
      - name: Check out code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Cache permissions
        run: |
          sudo chown $(id -un) /var/cache/apt/archives
      - name: Cache packages
        uses: actions/cache/restore@v4
        with:
          path: /var/cache/apt/archives/*.deb
          key: apt-cache-${{ github.run_id }}-${{ github.run_attempt }}
      - name: Install packages
        run: |
          sudo apt update
          sudo apt install -y -o Acquire::Retries=50 \
                           mtools syslinux isolinux gcc-arm-none-eabi
      - name: Build
        run: |
          make -j 4 -C src CROSS=arm-none-eabi- \
               bin-arm32-efi/intel.efi \
               bin-arm32-efi/intel.usb \
               bin-arm32-efi/intel.iso

  arm64:
    name: ARM64
    runs-on: ubuntu-22.04
    needs: cache
    steps:
      - name: Check out code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Cache permissions
        run: |
          sudo chown $(id -un) /var/cache/apt/archives
      - name: Cache packages
        uses: actions/cache/restore@v4
        with:
          path: /var/cache/apt/archives/*.deb
          key: apt-cache-${{ github.run_id }}-${{ github.run_attempt }}
      - name: Install packages
        run: |
          sudo apt update
          sudo apt install -y -o Acquire::Retries=50 \
                           mtools syslinux isolinux gcc-aarch64-linux-gnu
      - name: Build
        run: |
          make -j 4 -C src CROSS=aarch64-linux-gnu- \
               bin-arm64-efi/ipxe.efi \
               bin-arm64-efi/ipxe.usb \
               bin-arm64-efi/ipxe.iso