ci.yml

on:
  push:

permissions:
  contents: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Set up environment
      run: |
        sudo apt-get update
        sudo apt-get install -y build-essential gcc gnu-efi mtools parted

    - name: Build UEFI application
      id: system-paths
      run: |
        export INCLUDE_DIRS="$(dirname $(find /usr/include -name efi.h | head -n 1))"
        export LD_OBJ="$(find /usr/lib -name crt0-efi-x86_64.o | head -n 1)"
        export EFI_LDS="$(find /usr/lib -name elf_x86_64_efi.lds | head -n 1)"
        export BIOS_FD="$(find /usr/share -name OVMF.fd | head -n 1)"
        export LD_EXTRA="-L$(dirname $(find /usr/lib -name libgnuefi.a | head -n 1))"
        make main.efi reboot.img
          
    - name: Archive build artifacts
      uses: actions/upload-artifact@v2
      with:
        name: reboot-artifacts
        path: |
          main.efi
          reboot.img

  release:
    needs: build
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/')
    steps:
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Set up Git
        run: |
          git config --global safe.directory /github/workspace
          git fetch --tags

      - name: Download build artifacts
        uses: actions/download-artifact@v2
        with:
          name: reboot-artifacts
          path: ./artifacts

      - name: Get release tag
        id: get_tag
        run: echo "tag=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV

      - name: Create GitHub release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          tag=${{ env.tag }}
          curl -X POST \
            -H "Authorization: token $GITHUB_TOKEN" \
            -H "Content-Type: application/json" \
            -d '{"tag_name": "'"$tag"'","name": "Release '"$tag"'","body": "'"Release $tag"'","draft": false,"prerelease": false}' \
            https://api.github.com/repos/${{ github.repository }}/releases

      - name: Get upload URL
        id: get_upload_url
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          upload_url=$(curl -H "Authorization: token $GITHUB_TOKEN" https://api.github.com/repos/${{ github.repository }}/releases/tags/${{ env.tag }} | jq -r .upload_url | sed 's/{?name,label}//')
          echo "upload_url=${upload_url}" >> $GITHUB_ENV

      - name: Upload main.efi
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          curl -X POST \
            -H "Authorization: token $GITHUB_TOKEN" \
            -H "Content-Type: application/octet-stream" \
            --data-binary @./artifacts/main.efi \
            "${{ env.upload_url }}?name=main.efi"

      - name: Upload reboot.img
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          curl -X POST \
            -H "Authorization: token $GITHUB_TOKEN" \
            -H "Content-Type: application/octet-stream" \
            --data-binary @./artifacts/reboot.img \
            "${{ env.upload_url }}?name=reboot.img"