wifi-densepose/examples/ruvLLM/esp32-flash/.github/workflows/release-binaries.yml

name: Release Pre-built Binaries

on:
  push:
    tags:
      - 'ruvllm-esp32-v*'
  workflow_dispatch:
    inputs:
      version:
        description: 'Version to release (e.g., 0.2.1)'
        required: true
        default: '0.2.1'

env:
  CARGO_TERM_COLOR: always

jobs:
  build-firmware:
    name: Build ${{ matrix.target }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - target: esp32
            rust_target: xtensa-esp32-espidf
            features: ""
          - target: esp32s2
            rust_target: xtensa-esp32s2-espidf
            features: ""
          - target: esp32s3
            rust_target: xtensa-esp32s3-espidf
            features: ""
          - target: esp32c3
            rust_target: riscv32imc-esp-espidf
            features: ""
          - target: esp32c6
            rust_target: riscv32imac-esp-espidf
            features: ""
          # Federation-enabled builds
          - target: esp32s3-federation
            rust_target: xtensa-esp32s3-espidf
            features: "federation"

    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-action@stable

      - name: Install ESP toolchain
        run: |
          curl -L https://github.com/esp-rs/espup/releases/latest/download/espup-x86_64-unknown-linux-gnu -o espup
          chmod +x espup
          ./espup install
          source ~/export-esp.sh

      - name: Install ldproxy
        run: cargo install ldproxy

      - name: Build firmware
        working-directory: examples/ruvLLM/esp32-flash
        run: |
          source ~/export-esp.sh
          if [ -n "${{ matrix.features }}" ]; then
            cargo build --release --target ${{ matrix.rust_target }} --features ${{ matrix.features }}
          else
            cargo build --release --target ${{ matrix.rust_target }}
          fi

      - name: Create binary package
        working-directory: examples/ruvLLM/esp32-flash
        run: |
          mkdir -p dist
          # Find the built binary
          BINARY=$(find target/${{ matrix.rust_target }}/release -maxdepth 1 -name "ruvllm-esp32*" -type f ! -name "*.d" | head -1)
          if [ -f "$BINARY" ]; then
            cp "$BINARY" dist/ruvllm-esp32-${{ matrix.target }}
          fi
          # Create flash script
          cat > dist/flash-${{ matrix.target }}.sh << 'EOF'
          #!/bin/bash
          PORT=${1:-/dev/ttyUSB0}
          espflash flash --monitor --port $PORT ruvllm-esp32-${{ matrix.target }}
          EOF
          chmod +x dist/flash-${{ matrix.target }}.sh

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: ruvllm-esp32-${{ matrix.target }}
          path: examples/ruvLLM/esp32-flash/dist/

  create-release:
    name: Create Release
    needs: build-firmware
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - uses: actions/checkout@v4

      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: binaries
          merge-multiple: true

      - name: Create release archive
        run: |
          cd binaries
          # Create combined archive
          tar -czvf ruvllm-esp32-all-targets.tar.gz *
          # Create individual zips
          for dir in */; do
            target=$(basename "$dir")
            zip -r "ruvllm-esp32-${target}.zip" "$dir"
          done

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v1
        if: startsWith(github.ref, 'refs/tags/')
        with:
          files: |
            binaries/*.tar.gz
            binaries/*.zip
          body: |
            ## RuvLLM ESP32 Pre-built Binaries

            Download the firmware for your ESP32 variant and flash directly - no Rust toolchain required!

            ### Quick Flash

            ```bash
            # Download and extract
            tar -xzf ruvllm-esp32-all-targets.tar.gz

            # Flash (Linux/macOS)
            ./flash-esp32s3.sh /dev/ttyUSB0

            # Or use espflash directly
            espflash flash --monitor ruvllm-esp32-esp32s3
            ```

            ### Available Binaries

            | File | Target | Features |
            |------|--------|----------|
            | `ruvllm-esp32-esp32` | ESP32 | Base |
            | `ruvllm-esp32-esp32s2` | ESP32-S2 | Base |
            | `ruvllm-esp32-esp32s3` | ESP32-S3 | Base + SIMD |
            | `ruvllm-esp32-esp32c3` | ESP32-C3 | Base |
            | `ruvllm-esp32-esp32c6` | ESP32-C6 | Base |
            | `ruvllm-esp32-esp32s3-federation` | ESP32-S3 | Multi-chip federation |

            ### Web Flasher

            Flash directly from your browser: [RuvLLM Web Flasher](https://ruvnet.github.io/ruvector/flash)