name: CI

on:
  push:
  pull_request:

jobs:
  crosstool:
    runs-on: ubuntu-latest
    steps:
      - name: "clone"
        uses: actions/checkout@v2
      - name: "prereq"
        run: |
          sudo apt-get install -y gperf help2man libtool-bin
      - name: "build ct-ng"
        run: |
          ./bootstrap
          ./configure --prefix=$PWD/.local/
          make
          make install
          tar -cf ct-ng.tar .local/
      - name: "upload ct-ng"
        uses: actions/upload-artifact@v2
        with:
          name: crosstool
          path: ct-ng.tar
      - name: "upload config.log"
        uses: actions/upload-artifact@v2
        with:
          name: config.log
          path: config.log
        if: ${{ always() }}

  toolchains:
    needs: crosstool
    runs-on: ubuntu-latest
    strategy:
      matrix:
        sample: [
          "arm-unknown-linux-gnueabi",
          "aarch64-unknown-linux-gnu",
          "mips-unknown-elf",
          "powerpc64-unknown-linux-gnu",
          "powerpc-unknown-linux-gnu",
          "x86_64-multilib-linux-uclibc"
        ]
    steps:
      - name: "download ct-ng"
        uses: actions/download-artifact@v2
        with:
          name: crosstool
      - name: "extract ct-ng"
        run: |
          tar -xf ct-ng.tar
      - name: "prereq"
        run: |
          sudo apt-get install -y gperf help2man libtool-bin
          echo "::add-path::$GITHUB_WORKSPACE/.local/bin"
      - name: "build ${{ matrix.sample }}"
        run: |
          mkdir -p src
          ct-ng ${{ matrix.sample }}
          sed -i -e '/CT_LOG_PROGRESS_BAR/s/y$/n/' .config
          sed -i -e '/CT_LOCAL_TARBALLS_DIR/s/HOME/CT_TOP_DIR/' .config
          sed -i -e '/CT_PREFIX_DIR/s/HOME/CT_TOP_DIR/' .config
          ct-ng build
      - name: "upload log"
        uses: actions/upload-artifact@v2
        with:
          name: "${{ matrix.sample }}.log"
          path: |
            build.log
            .config
        if: ${{ always() }}