github-ci.yml

name: LKUSER CI

# Brute force build a bunch of variants of LK userspace in parallel jobs.

on: [ push, pull_request ]

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        toolchain-ver: [11.2.0]
        arch:
          - arm
          - riscv

    env:
      TOOLCHAIN_VER: ${{ matrix.toolchain-ver }}
      ARCH: ${{ matrix.arch }}
    steps:
    - name: banner
      shell: bash
      run: |
        printf "Building with %d processors\n" "$(nproc)"
        grep -oP '(?<=model name\t: ).*' /proc/cpuinfo|head -n1
        echo PROJECT = $PROJECT
        echo TOOLCHAIN_VER = $TOOLCHAIN_VER
        echo ARCH = $ARCH

    # check out the source
    - name: checkout source
      uses: actions/checkout@v3
      with:
        submodules: true

    # compute the toolchain prefix this project will need
    - name: compute toolchain
      shell: bash
      run: |
        TOOLCHAIN_PREFIX=$(make list-toolchain | grep TOOLCHAIN_PREFIX | tail -1 | cut -d ' ' -f 3)
        echo "TOOLCHAIN_PREFIX=${TOOLCHAIN_PREFIX}" >> $GITHUB_ENV
        echo "TOOLCHAIN=${TOOLCHAIN_PREFIX}${{ matrix.toolchain-ver }}-$(uname)-$(uname -m)" >> $GITHUB_ENV

    # maintain a directory archives/ in the repo
    # it will contain tarballs of various toolchains
    - name: cache
      uses: actions/cache@v2.1.1
      id: cache
      with:
        # A list of files, directories, and wildcard patterns to cache and restore
        path: archives
        # An explicit key for restoring and saving the cache
        key: archives-${{ env.TOOLCHAIN }}

    # download a toolchain from http://newos.org/toolchains
    - name: fetch/extract toolchain
      shell: bash
      run: |
        TOOLCHAIN_BASE_URL="http://newos.org/toolchains"
        TOOLCHAIN_SUFFIX="tar.xz"
        TOOLCHAIN_ADDRESS="$TOOLCHAIN_BASE_URL/$TOOLCHAIN.$TOOLCHAIN_SUFFIX"
        mkdir -p archives
        cd archives
        echo "Downloading toolchain $TOOLCHAIN from $TOOLCHAIN_ADDRESS"
        wget -v -N $TOOLCHAIN_ADDRESS || exit 1
        cd ..
        echo "Unpacking $TOOLCHAIN"
        tar xf archives/$TOOLCHAIN.$TOOLCHAIN_SUFFIX || exit 1
        echo "$GITHUB_WORKSPACE/$TOOLCHAIN/bin" >> $GITHUB_PATH

    # build it
    - name: build
      shell: bash
      run: |
        make -j $(nproc)

    # upload artifacts
    #- uses: actions/upload-artifact@v2
    #  with:
    #   name: build-dir
    #   path: build-${{ matrix.project }}/lk.*

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