relay/.github/workflows/build-broker-binary.yml at main · AgentWorkforce/relay · GitHub

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name: Build Broker Binary

on:
  push:
    branches: [main]
    paths:
      - 'src/**'
      - 'Cargo.toml'
      - 'Cargo.lock'
      - '.github/workflows/build-broker-binary.yml'
  workflow_dispatch:
    inputs:
      tag:
        description: 'Release tag (e.g. v3.0.0, latest)'
        required: false
        default: 'latest'
        type: string

jobs:
  build:
    name: Build (${{ matrix.target }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            target: x86_64-unknown-linux-musl
            artifact: agent-relay-broker-linux-x86_64
          - os: ubuntu-latest
            target: aarch64-unknown-linux-musl
            artifact: agent-relay-broker-linux-aarch64

    steps:
      - uses: actions/checkout@v4

      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}

      - uses: Swatinem/rust-cache@v2
        with:
          key: ${{ matrix.target }}

      - name: Install musl tools (x86_64)
        if: matrix.target == 'x86_64-unknown-linux-musl'
        run: |
          sudo apt-get update
          sudo apt-get install -y musl-tools

      - name: Install cross and strip tools (aarch64)
        if: matrix.target == 'aarch64-unknown-linux-musl'
        run: sudo apt-get update && sudo apt-get install -y binutils-aarch64-linux-gnu
      - name: Install cross (aarch64)
        if: matrix.target == 'aarch64-unknown-linux-musl'
        uses: taiki-e/install-action@cross

      - name: Build static binary
        run: |
          if [[ "${{ matrix.target }}" == "aarch64-unknown-linux-musl" ]]; then
            RUSTFLAGS="-C target-feature=+crt-static" cross build --release --target ${{ matrix.target }} --bin agent-relay-broker
            aarch64-linux-gnu-strip target/${{ matrix.target }}/release/agent-relay-broker 2>/dev/null || true
          else
            RUSTFLAGS="-C target-feature=+crt-static" cargo build --release --target ${{ matrix.target }} --bin agent-relay-broker
            strip target/${{ matrix.target }}/release/agent-relay-broker 2>/dev/null || true
          fi

      - name: Verify static linking
        run: |
          file target/${{ matrix.target }}/release/agent-relay-broker
          # Ensure no dynamic glibc dependency
          ldd target/${{ matrix.target }}/release/agent-relay-broker 2>&1 | grep -q "not a dynamic" || \
            echo "Warning: binary may have dynamic dependencies"

      - name: Rename artifact
        run: cp target/${{ matrix.target }}/release/agent-relay-broker ${{ matrix.artifact }}

      - uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.artifact }}
          path: ${{ matrix.artifact }}

  release:
    name: Upload to Release
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/download-artifact@v4
        with:
          path: artifacts
          merge-multiple: true

      - name: Create or update release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ inputs.tag || 'latest' }}
          name: Broker Binary ${{ inputs.tag || 'latest' }}
          body: |
            Statically-linked broker binaries (musl, no glibc dependency).
            Built from commit ${{ github.sha }}.
          files: artifacts/*
          prerelease: ${{ inputs.tag == '' || inputs.tag == 'latest' }}
          make_latest: false