name: toolchain
on:
  workflow_dispatch:

env:
  TAG_NAME: latest

jobs:
  toolchain:
    name: Toolchain
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        platform:
          - ak3918ev300
          - dm36x
          - fh8852v100
          - fh8852v200
          - gk7102
          - gm8136
          - hi3516cv100
          - hi3516cv200
          - hi3516cv300
          - hi3516cv500
          - hi3516ev200
          - hi3519v101
          - hi3536cv100
          - msc313e
          - msc316dc
          - msc316dm
          - nt98562
          - rv1126
          - s3l
          - ssc335
          - ssc338q
          - t31
          - t40
          - xm510
          - xm530

    steps:
      - name: Checkout source
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Determine toolchain
        run: |
          GCC=$(make BOARD=${{matrix.platform}}_lite toolname)
          echo GCC=${GCC} >> ${GITHUB_ENV}
          URL=https://github.com/${GITHUB_REPOSITORY}/releases/download/${TAG_NAME}/${GCC}.tgz
          echo Check: ${URL}
          if ! wget --spider ${URL} 2> /dev/null; then
            echo BUILD=true >> ${GITHUB_ENV}
          fi

      - name: Restore download
        if: env.BUILD
        uses: actions/cache/restore@v3
        with:
          path: /tmp/download
          key: buildroot-cache

      - name: Build toolchain
        if: env.BUILD
        run: |
          export BR2_DL_DIR=/tmp/download
          make BOARD=${{matrix.platform}}_lite br-sdk
          SDK=$(find output/images -name *_sdk-buildroot.tar.gz)
          mv ${SDK} ${GCC}.tgz

      - name: Upload toolchain
        if: env.BUILD
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{env.TAG_NAME}}
          files: ${{env.GCC}}.tgz