name: Rust CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  build-wasm:
    name: Build wasm
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - name: Install Rust toolchain & Binaryen
        run: rustup update && rustup target add wasm32-unknown-unknown && sudo apt-get install -y binaryen wabt
      - name: Build wasm
        run: ./examples/rust/build.sh
      - name: Save artifacts
        uses: actions/upload-artifact@v4
        with:
          name: wasm
          path: examples/rust/out

  test-std:
    needs: build-wasm
    name: Test with default features on stable Rust
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Install latest stable Rust toolchain
        run: rustup update stable

      - name: Load wasm
        uses: actions/download-artifact@v4
        with:
          name: wasm
          path: examples/rust/out

      - name: Build (stable)
        run: cargo +stable build --workspace

      - name: Run tests (stable)
        run: cargo +stable test --workspace && cargo +stable run --example wasm-rust all

      - name: Run MVP testsuite
        run: cargo +stable test-mvp

  test-no-std:
    needs: build-wasm
    name: Test without default features on nightly Rust
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Install latest nightly Rust toolchain
        run: rustup update nightly

      - name: Load wasm
        uses: actions/download-artifact@v4
        with:
          name: wasm
          path: examples/rust/out

      - name: Build (nightly, no default features)
        run: cargo +nightly build --workspace --no-default-features

      - name: Run tests (nightly, no default features)
        run: cargo +nightly test --workspace --no-default-features && cargo +nightly run --example wasm-rust all

      - name: Run MVP testsuite (nightly)
        run: cargo +nightly test-mvp

  test-m1:
    needs: build-wasm
    name: Test on arm64 (Apple M1)
    runs-on: macos-14
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true
      - name: Install stable Rust toolchain
        run: rustup update stable

      - name: Load wasm
        uses: actions/download-artifact@v4
        with:
          name: wasm
          path: examples/rust/out

      - name: Build (stable)
        run: cargo +stable build
      - name: Run tests (stable)
        run: cargo +stable test
      - name: Run MVP testsuite
        run: cargo +stable test-mvp

  test-armv7:
    needs: build-wasm
    name: Test on armv7 (32-Bit Raspberry Pi)
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          submodules: true

      - name: Load wasm
        uses: actions/download-artifact@v4
        with:
          name: wasm
          path: examples/rust/out

      - name: Run all tests (for the default workspace members)
        uses: houseabsolute/actions-rust-cross@v0.0.12
        with:
          command: test
          target: armv7-unknown-linux-gnueabihf
          toolchain: nightly

      - name: Run MVP testsuite
        uses: houseabsolute/actions-rust-cross@v0.0.12
        with:
          command: test
          args: "-p tinywasm --test test-mvp --release -- --enable"
          target: armv7-unknown-linux-gnueabihf
          toolchain: nightly