rust.yml

name: Rust

on:
  push:
    branches: [dev]
  pull_request:
    branches: [dev]

env:
  CARGO_TERM_COLOR: always

jobs:
  check:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        rust: [nightly]
        include:
          - os: ubuntu-latest
            sccache-path: /home/runner/.cache/sccache
          - os: macos-latest
            sccache-path: /Users/runner/Library/Caches/Mozilla.sccache
          - os: windows-latest
            sccache-path: C:\Users\runner\AppData\Local\Mozilla\sccache
    env:
      RUST_BACKTRACE: full
      RUSTC_WRAPPER: sccache
      RUSTV: ${{ matrix.rust }}
      SCCACHE_CACHE_SIZE: 2G
      SCCACHE_DIR: ${{ matrix.sccache-path }}
    steps:
      - uses: actions/checkout@v2
      - name: Install sccache (ubuntu-latest)
        if: matrix.os == 'ubuntu-latest'
        env:
          LINK: https://github.com/mozilla/sccache/releases/download
          SCCACHE_VERSION: 0.2.13
        run: |
          SCCACHE_FILE=sccache-$SCCACHE_VERSION-x86_64-unknown-linux-musl
          mkdir -p $HOME/.local/bin
          curl -L "$LINK/$SCCACHE_VERSION/$SCCACHE_FILE.tar.gz" | tar xz
          mv -f $SCCACHE_FILE/sccache $HOME/.local/bin/sccache
          echo "$HOME/.local/bin" >> $GITHUB_PATH
      - name: Install sccache (macos-latest)
        if: matrix.os == 'macos-latest'
        run: |
          brew install sccache
      - name: Install sccache (windows-latest)
        if: matrix.os == 'windows-latest'
        run: |
          choco install sccache
      - name: Install Rust ${{ matrix.rust }}
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          profile: minimal
          override: false
          default: true
      - name: Cache cargo registry
        uses: actions/cache@v2
        continue-on-error: false
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-v1-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-v1
      - name: Save sccache
        uses: actions/cache@v2
        continue-on-error: false
        with:
          path: ${{ matrix.sccache-path }}
          key: ${{ runner.os }}-sccache-v1-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-sccache-v1
      - name: Start sccache server
        run: sccache --start-server
      - name: Build
        run: cargo build --release
      - name: Run tests
        run: cargo test --release -- --test-threads 1
      - name: Submodule update
        run: git submodule update --init
      - name: Run test262 tests
        run: cargo run --release --bin test262-runner run -o new
      # Run the test suite and upload the results
      # Run the results comparison
      - name: Checkout Test262 Results
        uses: actions/checkout@v2.3.4
        with:
          ref: test262-base
          path: test262-base
      - name: Compare results
        id: compare
        shell: bash
        run: |
          comment=$(cargo run --release --bin test262-runner compare test262-base/basic/latest.json new/latest.json -m -d | jq --raw-input --slurp '.')
          echo $comment > ./comment.txt
          echo $comment
      - name: Upload comment artifact
        if: github.event_name == 'pull_request' && matrix.os == 'ubuntu-latest'
        uses: actions/upload-artifact@v2
        with:
          name: comment
          path: ./comment.txt
          retention-days: 3

      # Upload PR id for next workflow use
      - name: Save PR number
        if: github.event_name == 'pull_request'
        run: echo ${{ github.event.number }} > ./pr-id.txt

      - name: Upload PR number
        if: github.event_name == 'pull_request'
        uses: actions/upload-artifact@v2
        with:
          name: pr
          path: ./pr-id.txt

      - name: Upload New Results
        if: github.event_name == 'push' && matrix.os == 'ubuntu-latest'
        uses: actions/upload-artifact@v2
        with:
          name: new
          path: ./new/
      - name: Print sccache stats
        run: sccache --show-stats
      - name: Stop sccache server
        run: sccache --stop-server || true