rust.yml

name: Rust

on:
  push:
    branches: [main]
  pull_request:
  workflow_dispatch:
  merge_group:
    types: [checks_requested]
  schedule:
    # Runs at 03:30, every Saturday
    - cron: "30 3 * * 6"

env:
  RUST_BACKTRACE: 1
  SHELL: /bin/bash
  CARGO_INCREMENTAL: 0

jobs:
  mac:
    runs-on: macos-13
    strategy:
      fail-fast: false
      matrix:
        features: ["--features debugmozjs", ""]
    env:
      RUSTC_WRAPPER: sccache
      CCACHE: sccache
      SCCACHE_GHA_ENABLED: "true"
    steps:
      - uses: actions/checkout@v4
      - name: Install deps
        run: brew install llvm yasm
      - name: Run sccache-cache
        uses: mozilla-actions/sccache-action@v0.0.3
      - name: Build
        run: |
          cargo build --verbose ${{ matrix.features }}
          cargo test --tests --examples --verbose ${{ matrix.features }}
  linux:
    env:
      RUSTC_WRAPPER: "sccache"
      CCACHE: sccache
      SCCACHE_GHA_ENABLED: "true"
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        features: ["--features debugmozjs", ""]
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - name: Install deps
        run: |
          sudo apt install llvm -y
      - name: Run sccache-cache
        uses: mozilla-actions/sccache-action@v0.0.3
      - name: Build
        run: |
          cargo build --verbose ${{ matrix.features }}
          cargo test --tests --examples --verbose ${{ matrix.features }}
      - name: Check wrappers integrity
        # we generate wrappers only without debugmozjs
        if: ${{ matrix.features == '' }}
        run: |
          bash ./mozjs/src/generate_wrappers.sh
          git diff --quiet --exit-code

  windows:
    runs-on: windows-latest
    strategy:
      fail-fast: false
      matrix:
        features: ["--features debugmozjs", ""]
        target: ["x86_64-pc-windows-msvc", "aarch64-pc-windows-msvc"]
    env:
      LINKER: "lld-link.exe"
      CC: "clang-cl"
      CXX: "clang-cl"
      MOZTOOLS_PATH: "${{ github.workspace }}\\target\\dependencies\\moztools-4.0"
      CCACHE: sccache
      SCCACHE_GHA_ENABLED: "true"
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}
      - name: Install deps
        run: |
          curl -SL "https://github.com/servo/servo-build-deps/releases/download/msvc-deps/moztools-4.0.zip" --create-dirs -o target/dependencies/moztools.zip
          cd target/dependencies && unzip -qo moztools.zip -d .
      - name: Run sccache-cache
        uses: mozilla-actions/sccache-action@v0.0.3
      - name: Build Windows
        shell: cmd
        run: |
          cargo build --verbose --target ${{ matrix.target }} ${{ matrix.features }}
      - name: Test Windows
        if: ${{ !contains(matrix.target, 'aarch64') }}
        shell: cmd
        run: |
          cargo test --tests --examples --verbose --target ${{ matrix.target }} ${{ matrix.features }}

  android:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install NDK
        uses: nttld/setup-ndk@v1
        id: setup-ndk
        with:
          ndk-version: r25c
      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: armv7-linux-androideabi
      - name: Build
        env:
          ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
        run: |
          ./android-build cargo build --target="armv7-linux-androideabi"

  linux-cross-compile:
    name: linux (${{ matrix.target }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        target:
          - aarch64-unknown-linux-gnu
          - armv7-unknown-linux-gnueabihf
    container: ghcr.io/servo/cross-${{ matrix.target }}:main
    steps:
      - uses: actions/checkout@v4
      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: ${{ matrix.target }}
      - run: cargo test --tests --examples --target ${{ matrix.target }}

  integrity:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - name: Check formatting
        run: cargo fmt --check
      - name: Get mozjs
        run: |
          bash ./mozjs-sys/etc/get_mozjs.sh
      - name: Apply patch
        run: |
          python3 ./mozjs-sys/etc/update.py --no-commit mozjs.tar.xz
          # Run `git add` here to force CRLF converted into LF
          # so that we can check diff properly in next run
          git add --all mozjs
      - name: Check patch integrity
        working-directory: ./mozjs-sys
        # Because we've added files in previous run, we need to
        # check diff with `--staged`.
        run: |
          git diff --staged --no-ext-diff --quiet --exit-code

  build_result:
    name: Result
    runs-on: ubuntu-latest
    needs:
      ["android", "linux", "linux-cross-compile", "mac", "windows", "integrity"]
    if: ${{ always() }}
    steps:
      - name: Mark the job as successful
        if: ${{ !contains(needs.*.result, 'failure') && !contains(needs.*.result, 'cancelled') }}
        run: exit 0
      - name: Mark the job as unsuccessful
        if: ${{ contains(needs.*.result, 'failure') || contains(needs.*.result, 'cancelled') }}
        run: exit 1