bridge.yml

# This yaml shares the build bridge steps with ci and nightly.
name: Build flutter-rust-bridge
# 2023-04-19 15:48:00+00:00

on:
  workflow_call:

env:
  FLUTTER_VERSION: "3.10.5"
  FLUTTER_RUST_BRIDGE_VERSION: "1.75.3"
  
jobs:
  generate_bridge:
    runs-on: ${{ matrix.job.os }}
    strategy:
      fail-fast: false
      matrix:
        job:
          - {
              target: x86_64-unknown-linux-gnu,
              os: ubuntu-20.04,
              extra-build-args: "",
            }
    steps:
      - name: Checkout source code
        uses: actions/checkout@v3

      - name: Install prerequisites
        run: |
          sudo apt install ca-certificates -y        
          sudo apt update -y
          sudo apt install -y g++ gcc git curl wget nasm yasm libgtk-3-dev clang cmake libclang-dev ninja-build llvm-dev libclang-10-dev llvm-10-dev pkg-config

      - name: Install Rust toolchain
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          target: ${{ matrix.job.target }}
          override: true
          profile: minimal # minimal component installation (ie, no documentation)

      - uses: Swatinem/rust-cache@v2
        with:
          prefix-key: bridge-${{ matrix.job.os }}
          workspace: "/tmp/flutter_rust_bridge/frb_codegen"

      - name: Cache Bridge
        id: cache-bridge
        uses: actions/cache@v3
        with:
          path: /tmp/flutter_rust_bridge
          key: vcpkg-${{ matrix.job.arch }}

      - name: Install flutter
        uses: subosito/flutter-action@v2
        with:
          channel: "stable"
          flutter-version: ${{ env.FLUTTER_VERSION }}
          cache: true

      - name: Install flutter rust bridge deps
        shell: bash
        run: |
          cargo install flutter_rust_bridge_codegen --version ${{ env.FLUTTER_RUST_BRIDGE_VERSION }} --features "uuid"
          pushd flutter && flutter pub get && popd

      - name: Run flutter rust bridge
        run: |
          ~/.cargo/bin/flutter_rust_bridge_codegen --rust-input ./src/flutter_ffi.rs --dart-output ./flutter/lib/generated_bridge.dart

      - name: Upload Artifact
        uses: actions/upload-artifact@master
        with:
          name: bridge-artifact
          path: |
            ./src/bridge_generated.rs
            ./src/bridge_generated.io.rs
            ./flutter/lib/generated_bridge.dart 
            ./flutter/lib/generated_bridge.freezed.dart