build_sdk.yml

name: Build sdk

on: [workflow_dispatch]

permissions: write-all

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@main
    
    - name: Initialize environment
      env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: |
        sudo apt update 
        sudo apt install build-essential clang flex bison g++ gawk gcc-multilib g++-multilib \
        gettext git libncurses5-dev libssl-dev python3-distutils rsync unzip zlib1g-dev \
        file wget
      
    - name: Update feeds
      run: cd $GITHUB_WORKSPACE && ./scripts/feeds update -a
      
    - name: Install feeds
      run: cd $GITHUB_WORKSPACE && ./scripts/feeds install -a

    - name: Install toolchain
      run: |
        cd $GITHUB_WORKSPACE
        wget https://github.com/trinidude4/openwrt/releases/download/toolchain-latest/toolchain.tar.xz
        tar -xhf toolchain.tar.xz
        ./scripts/ext-toolchain.sh \
            --toolchain staging_dir/toolchain-arm_cortex-a9+vfpv3-d16_gcc-12.3.0_musl_eabi \
            --config mvebu/cortexa9
        ./scripts/ext-tools.sh --refresh
    - name: Make defconfig
      run: |
        cd $GITHUB_WORKSPACE 
        wget https://downloads.openwrt.org/snapshots/targets/mvebu/cortexa9/config.buildinfo -O .config
        echo "CONFIG_BUILD_NLS=y" >> .config
        echo "CONFIG_EXTERNAL_TOOLCHAIN=y" >> .config
        echo "CONFIG_EXTERNAL_TOOLCHAIN_LIBC_USE_MUSL=y" >> .config
        echo "CONFIG_LIBC_FILE_SPEC=\"./arm-openwrt-linux-muslgnueabi/lib/ld-musl-armhf.so.1 ./arm-openwrt-linux-muslgnueabi/lib/libc.so\"" >> .config
        echo "CONFIG_LIBC_ROOT_DIR=\"/home/runner/work/openwrt/openwrt/staging_dir/toolchain-arm_cortex-a9+vfpv3-d16_gcc-12.3.0_musl_eabi\"" >> .config
        echo "CONFIG_LIBGCC_FILE_SPEC=\"./arm-openwrt-linux-muslgnueabi/lib/libgcc_s.so ./arm-openwrt-linux-muslgnueabi/lib/libgcc_s.so.1\"" >> .config
        echo "CONFIG_LIBGCC_ROOT_DIR=\"/home/runner/work/openwrt/openwrt/staging_dir/toolchain-arm_cortex-a9+vfpv3-d16_gcc-12.3.0_musl_eabi\"" >> .config
        echo "CONFIG_LIBPTHREAD_FILE_SPEC=\"./lib/libpthread{-*.so,.so.*}\"" >> .config
        echo "CONFIG_LIBPTHREAD_ROOT_DIR=\"/home/runner/work/openwrt/openwrt/staging_dir/toolchain-arm_cortex-a9+vfpv3-d16_gcc-12.3.0_musl_eabi\"" >> .config
        echo "CONFIG_LIBRT_FILE_SPEC=\"./lib/librt{-*.so,.so.*}\"" >> .config
        echo "CONFIG_LIBRT_ROOT_DIR=\"/home/runner/work/openwrt/openwrt/staging_dir/toolchain-arm_cortex-a9+vfpv3-d16_gcc-12.3.0_musl_eabi\"" >> .config
        echo "CONFIG_LIBSTDCPP_FILE_SPEC=\"./arm-openwrt-linux-muslgnueabi/lib/libstdc++.so ./arm-openwrt-linux-muslgnueabi/lib/libstdc++.so.6 ./arm-openwrt-linux-muslgnueabi/lib/libstdc++.so.6.0.30 ./arm-openwrt-linux-muslgnueabi/lib/libstdc++.so.6.0.30-gdb.py\"" >> .config
        echo "CONFIG_LIBSTDCPP_ROOT_DIR=\"/home/runner/work/openwrt/openwrt/staging_dir/toolchain-arm_cortex-a9+vfpv3-d16_gcc-12.3.0_musl_eabi\"" >> .config
        echo "CONFIG_PACKAGE_libstdcpp=y" >> .config
        echo "CONFIG_TARGET_NAME=\"arm-openwrt-linux-muslgnueabi\"" >> .config
        echo "CONFIG_TOOLCHAIN_BIN_PATH=\"./usr/bin ./bin\"" >> .config
        echo "CONFIG_TOOLCHAIN_INC_PATH=\"./usr/include ./include/fortify ./include\"" >> .config
        echo "CONFIG_TOOLCHAIN_LIBC=\"musl\"" >> .config
        echo "CONFIG_TOOLCHAIN_LIB_PATH=\"./usr/lib ./lib\"" >> .config
        echo "CONFIG_TOOLCHAIN_PREFIX=\"arm-openwrt-linux-muslgnueabi-\"" >> .config
        echo "CONFIG_TOOLCHAIN_ROOT=\"/home/runner/work/openwrt/openwrt/staging_dir/toolchain-arm_cortex-a9+vfpv3-d16_gcc-12.3.0_musl_eabi\"" >> .config
        echo "CONFIG_USE_EXTERNAL_LIBC=y" >> .config
        echo "CONFIG_LINUX_6_1=y" >> .config
        echo "CONFIG_TESTING_KERNEL=y" >> .config
        echo "CONFIG_EXPERIMENTAL=y" >> .config        
        make defconfig
        
    - name: Compile linux
      run: |
        cd $GITHUB_WORKSPACE
        make -j$(nproc) target/linux/compile V=sc
        tar -cJf sdk.tar.xz build_dir staging_dir
    - name: Upload directories
      uses: actions/upload-artifact@main
      with:
        name: build_upload
        path: |
          sdk.tar.xz
    - name: Upload files
      uses: maggie44/actions/packages/automatic-releases@built-packages
      with:
        repo_token: "${{ secrets.GITHUB_TOKEN }}"
        automatic_release_tag: sdk-latest
        prerelease: false
        title: Latest sdk
        files: |
          sdk.tar.xz