name: Build

on:
  push:
    branches: ci*
    tags: '*'

jobs:
  create_release:
    name: Create release
    runs-on: ubuntu-latest
    outputs:
      upload_url: ${{ steps.create_release.outputs.upload_url }}
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0
          submodules: false
      - name: Generate release name
        id: release_name
        # https://github.community/t/how-to-get-just-the-tag-name/16241/4
        run: echo ::set-output name=name::${GITHUB_REF/refs\/*s\//}
      - name: Generate changes file
        uses: sarnold/gitchangelog-action@master
        with:
          config_file: .gitchangelog.rc
          github_token: ${{ secrets.GITHUB_TOKEN }}
      - name: Create release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ steps.release_name.outputs.name }}-tag
          release_name: ${{ steps.release_name.outputs.name }}
          body_path: CHANGES.md
          draft: false
          prerelease: true

  build-sd:
    runs-on: ubuntu-20.04
    needs: [create_release]
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true
      - name: Make /opt writable
        run: sudo chown "$(whoami):$(whoami)" /opt
      - name: Install cegcc
        run: |
          wget -O cegcc.zip https://github.com/brain-hackers/cegcc-build/releases/download/2022-04-11-133546/cegcc-2022-04-11-133546.zip
          unzip -q cegcc.zip
          cp -r cegcc /opt/
      - name: Workaround for apt update failure
        run: sudo rm /etc/apt/sources.list.d/github_git-lfs.*
      - name: Install deps
        run: sudo apt update && sudo apt install kpartx build-essential bison flex libncurses5-dev gcc-arm-linux-gnueabi qemu-user-static debootstrap
      - name: Configure for Linux
        run: make ldefconfig
      - name: Build Linux
        run: make lbuild
      - name: Build Debian Root
        run: make minimal
      - name: Generate image name
        id: image_name
        run: echo ::set-output name=name::sdimage-${GITHUB_REF/refs\/*s\//}
      - name: Build SD image
        run: make image/sd.img && mv image/sd.img ${{ steps.image_name.outputs.name }}.img
      - name: Compress
        run: zip ${{ steps.image_name.outputs.name }}.zip ${{ steps.image_name.outputs.name }}.img
      - name: Upload the image
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.create_release.outputs.upload_url }}
          asset_path: ${{ steps.image_name.outputs.name }}.zip
          asset_name: ${{ steps.image_name.outputs.name }}.zip
          asset_content_type: application/zip