ox64.yml

## Build Mainline NuttX every day for Ox64

name: Daily Build of NuttX for Ox64

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: Install Build Tools
      run:  |
        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:  |
        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: Checkout Source Files
      run:  |
        mkdir nuttx
        cd nuttx
        git clone https://github.com/apache/nuttx nuttx
        git clone https://github.com/apache/nuttx-apps apps

    - name: Build
      run: |
        ## 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 version
        riscv-none-elf-gcc -v

        ## Configure the build
        tools/configure.sh ox64:nsh

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

        ## Run the build
        make

        ## Export the Binary Image to nuttx.bin
        riscv-none-elf-objcopy \
          -O binary \
          nuttx \
          nuttx.bin

        ## 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: |
        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: nuttx-ox64-${{ 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