ci.yaml

---
on:
  workflow_dispatch:
  pull_request:
  push:
name: Build
env:
  L4T32_BSP: 32.7.4
  L4T35_BSP: 35.5.0
  L4T36_BSP: 36.3.0
jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        include:
          # Ubuntu 22.04 + L4T 32 (Nano family)
          - ubuntu: "22.04"
            board: "jetson-nano"
            revision: "300"
            l4t_version: "32"
            l4t_bsp: ${L4T32_BSP}
          - ubuntu: "22.04"
            board: "jetson-nano"
            revision: "200"
            l4t_version: "32"
            l4t_bsp: ${L4T32_BSP}
          - ubuntu: "22.04"
            board: "jetson-nano"
            revision: "100"
            l4t_version: "32"
            l4t_bsp: ${L4T32_BSP}
          - ubuntu: "22.04"
            board: "jetson-nano-2gb"
            l4t_version: "32"
            l4t_bsp: ${L4T32_BSP}

          # Ubuntu 24.04 + L4T 36 (Orin family)
          - ubuntu: "24.04"
            board: "jetson-orin-nano"
            device: "SD"
            l4t_version: "36"
            l4t_bsp: ${L4T36_BSP}
          - ubuntu: "24.04"
            board: "jetson-orin-nano"
            device: "USB"
            l4t_version: "36"
            l4t_bsp: ${L4T36_BSP}

          # Ubuntu 22.04 + L4T 35 (Xavier family)
          - ubuntu: "22.04"
            board: "jetson-agx-xavier"
            device: "SD"
            l4t_version: "35"
            l4t_bsp: ${L4T35_BSP}
          - ubuntu: "22.04"
            board: "jetson-agx-xavier"
            device: "USB"
            l4t_version: "35"
            l4t_bsp: ${L4T35_BSP}
          - ubuntu: "22.04"
            board: "jetson-xavier-nx"
            device: "SD"
            l4t_version: "35"
            l4t_bsp: ${L4T35_BSP}
          - ubuntu: "22.04"
            board: "jetson-xavier-nx"
            device: "USB"
            l4t_version: "35"
            l4t_bsp: ${L4T35_BSP}

    permissions:
      contents: write
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install just
        uses: taiki-e/install-action@just

      - name: Install dependencies
        run: |
          sudo apt update
          sudo apt install -y podman qemu-user-static pigz
          sudo systemctl start systemd-binfmt.service

      - name: Free Disk Space
        uses: jlumbroso/free-disk-space@main
        with:
          tool-cache: true
          android: true
          dotnet: true
          haskell: true
          large-packages: true
          docker-images: false
          swap-storage: true

      - name: Create rootfs
        run: just build-jetson-rootfs ${{ matrix.ubuntu }}

      - name: Build jetson image
        run: |
          just build-jetson-image \
            -b ${{ matrix.board }} \
            ${{ matrix.revision && format('-r {0}', matrix.revision) || '' }} \
            ${{ matrix.device && format('-d {0}', matrix.device) || '' }} \
            ${{ matrix.l4t_version && format('-l {0}', matrix.l4t_version) || '' }}

          IMAGE_NAME="${{ matrix.board }}"
          [[ -n "${{ matrix.revision }}" ]] && IMAGE_NAME="${IMAGE_NAME}-${{ matrix.revision }}"
          [[ -n "${{ matrix.device }}" ]] && IMAGE_NAME="${IMAGE_NAME}_${{ matrix.device }}"

          IMAGE_NAME="${IMAGE_NAME}-${{ matrix.ubuntu }}-${{ matrix.l4t_bsp }}"
          echo "IMAGE_NAME=${IMAGE_NAME}" >> $GITHUB_ENV

          mv jetson.img "${IMAGE_NAME}.img"
          pigz "${IMAGE_NAME}.img"
          ls -lht "${IMAGE_NAME}.img.gz"

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        timeout-minutes: 120
        with:
          name: ${{ env.IMAGE_NAME }}
          path: "jetson*"
          if-no-files-found: error
          retention-days: 7

      - name: Release
        uses: softprops/action-gh-release@v2
        if: startsWith(github.ref, 'refs/tags/')
        with:
          body: |
            [CHANGELOG.md](${{ github.server_url }}/${{ github.repository }}/blob/master/CHANGELOG.md)
          files: ${{ env.IMAGE_NAME }}