qemu-riscv-knsh.yml

## Daily Build and Test NuttX for QEMU RISC-V 32-bit (Kernel Build)

name: qemu-riscv-knsh (RV32 Kernel Build, Daily Build and Test)

permissions:
  ## Allow publishing of GitHub Release
  contents: write

on:

  ## Run every day at 0:00 UTC
  schedule:
    - cron: '0 0 * * *'

  ## Run on every commit to this branch
  ## push:
  ##   branches: [ main ]

jobs:
  build:

    runs-on: ubuntu-latest

    steps:

    - name: Checkout Source Files
      run:  |
        set -x  #  Echo commands

        ## TODO: Paste the GitHub Repo and Branch
        source=https://github.com/apache/nuttx/tree/master

        ## Match `https://github.com/user/repo/tree/branch`
        pattern='\(.*\)\/tree\/\(.*\)'

        ## `url` becomes `https://github.com/user/repo`
        ## `branch` becomes `branch`
        url=`echo $source | sed "s/$pattern/\1/"`
        branch=`echo $source | sed "s/$pattern/\2/"`

        ## Check out the `url` and `branch`
        mkdir nuttx
        cd nuttx
        git clone \
          $url \
          --branch $branch \
          nuttx
        git clone https://github.com/apache/nuttx-apps apps

    - name: Install Build Tools
      run:  |
        set -x  #  Echo commands
        sudo apt -y update
        sudo apt -y install \
        bison flex gettext texinfo libncurses5-dev libncursesw5-dev \
        gperf automake libtool pkg-config build-essential gperf genromfs \
        libgmp-dev libmpc-dev libmpfr-dev libisl-dev binutils-dev libelf-dev \
        libexpat-dev gcc-multilib g++-multilib u-boot-tools util-linux \
        kconfig-frontends \
        wget u-boot-tools

    - name: Install Toolchain
      run:  |
        set -x  #  Echo commands
        wget --no-check-certificate https://github.com/xpack-dev-tools/riscv-none-elf-gcc-xpack/releases/download/v13.2.0-2/xpack-riscv-none-elf-gcc-13.2.0-2-linux-x64.tar.gz
        tar -xf xpack-riscv-none-elf-gcc-*.tar.gz

    - name: Build
      run: |
        set -x  #  Echo commands

        ## Add toolchain to PATH
        export PATH=$PATH:$PWD/xpack-riscv-none-elf-gcc-13.2.0-2/bin
        cd nuttx/nuttx

        ## Dump the git hash
        hash1=`git rev-parse HEAD`
        pushd ../apps
        hash2=`git rev-parse HEAD`
        popd
        echo NuttX Source: https://github.com/apache/nuttx/tree/$hash1 >nuttx.hash
        echo NuttX Apps: https://github.com/apache/nuttx-apps/tree/$hash2 >>nuttx.hash
        cat nuttx.hash

        ## Show the GCC and Rust versions
        riscv-none-elf-gcc -v
        rustup --version || true
        rustc  --version || true

        ## Configure the build
        tools/configure.sh rv-virt:knsh

        ## Preserve the build config
        cp .config nuttx.config

        ## Run the build
        make

        ## Build Apps Filesystem
        make export
        pushd ../apps
        ./tools/mkimport.sh -z -x ../nuttx/nuttx-export-*.tar.gz
        make import
        popd

        ## Generate Initial RAM Disk
        # genromfs -f initrd -d ../apps/bin -V "NuttXBootVol"

        ## Prepare a Padding with 64 KB of zeroes
        # head -c 65536 /dev/zero >/tmp/nuttx.pad
        
        ## Append Padding and Initial RAM Disk to NuttX Kernel
        # cat nuttx.bin /tmp/nuttx.pad initrd \
        #   >Image

        ## Show the size
        riscv-none-elf-size nuttx

        ## Dump the disassembly to nuttx.S
        riscv-none-elf-objdump \
          --syms --source --reloc --demangle --line-numbers --wide \
          --debugging \
          nuttx \
          >nuttx.S \
          2>&1

        ## Dump the init disassembly to init.S
        riscv-none-elf-objdump \
          --syms --source --reloc --demangle --line-numbers --wide \
          --debugging \
          ../apps/bin/init \
          >init.S \
          2>&1

        ## Dump the hello disassembly to hello.S
        riscv-none-elf-objdump \
          --syms --source --reloc --demangle --line-numbers --wide \
          --debugging \
          ../apps/bin/hello \
          >hello.S \
          2>&1

    - name: Upload Build Outputs as Artifacts
      uses: actions/upload-artifact@v4
      with:
        name: nuttx.zip
        path: |
          nuttx/nuttx/nuttx*
          nuttx/nuttx/initrd
          nuttx/nuttx/init.S
          nuttx/nuttx/hello.S
          nuttx/nuttx/Image
          nuttx/nuttx/System.map

    - name: Zip Build Outputs for GitHub Release
      run: |
        set -x  #  Echo commands
        cd nuttx/nuttx
        zip nuttx.zip nuttx* initrd init.S hello.S Image System.map

    - name: Get Current Date
      id: date
      run: echo "::set-output name=date::$(date +'%Y-%m-%d')"

    - name: Publish the GitHub Release
      uses: softprops/action-gh-release@v1
      with:
        tag_name: qemu-riscv-knsh-${{ steps.date.outputs.date }}
        draft: false
        prerelease: false
        generate_release_notes: false
        files: |
          nuttx/nuttx/nuttx.zip
          nuttx/nuttx/nuttx
          nuttx/nuttx/nuttx.S
          nuttx/nuttx/nuttx.bin
          nuttx/nuttx/nuttx.map
          nuttx/nuttx/nuttx.hex
          nuttx/nuttx/nuttx.config
          nuttx/nuttx/nuttx.manifest
          nuttx/nuttx/nuttx.hash
          nuttx/nuttx/nuttx-export*
          nuttx/nuttx/initrd
          nuttx/nuttx/init.S
          nuttx/nuttx/hello.S
          nuttx/nuttx/Image
          nuttx/nuttx/System.map

    - name: Install QEMU Emulator
      run:  |
        set -x  #  Echo commands
        sudo apt -y update
        sudo apt -y install \
          expect qemu-system-riscv32
        qemu-system-riscv32 --version

        ## Download OpenSBI for RISC-V 32-bit
        cd nuttx/nuttx
        wget https://github.com/riscv-software-src/opensbi/releases/download/v1.5/opensbi-1.5-rv-bin.tar.xz
        tar xf opensbi-1.5-rv-bin.tar.xz
        ls -l opensbi-1.5-rv-bin/share/opensbi/ilp32/generic/firmware/fw_dynamic.bin

    - name: Run Test
      run: |
        set -x  #  Echo commands
        script=qemu-riscv-knsh
        cd nuttx/nuttx
        wget https://raw.githubusercontent.com/lupyuen/nuttx-riscv64/main/$script.exp
        chmod +x $script.exp
        ls -l
        cat nuttx.hash
        ./$script.exp