name: Rust CI

on:
  push:
    branches: [main, "release/*"]
  pull_request:
    branches: ["*"]

env:
  wasmpackVersion: 0.8.1
  nodeVersion: 12.18.4
  rustToolchain: nightly-2019-11-04

jobs:
  check:
    name: Rust Check
    runs-on: ubuntu-latest
    timeout-minutes: 30
    strategy:
      fail-fast: false
    steps:
      - name: Checkout Library Sources
        uses: actions/checkout@v2

      # Install Tooling
      - name: Install Rust
        uses: actions-rs/toolchain@v1.0.6
        with:
          toolchain: ${{ env.rustToolchain }}
          override: true

      # TODO [AA] at some point when the caching bug is fixed we will want to
      # re-enable the caches
      #      # Caches
      #      - name: Cache Cargo Registry
      #        uses: actions/cache@v2
      #        with:
      #          path: ~/.cargo/registry
      #          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**Cargo.toml') }}
      #          restore-keys: ${{ runner.os }}-cargo-registry
      #      - name: Cache Cargo Test
      #        uses: actions/cache@v2
      #        with:
      #          path: ./target/rust
      #          key: ${{ runner.os }}-cargo-build-${{ hashFiles('**Cargo.toml') }}
      #          restore-keys: ${{ runner.os }}-cargo-build

      # Lint
      - name: Check Code
        uses: actions-rs/cargo@v1.0.1
        with:
          command: check

  lint:
    name: Rust Lint
    runs-on: ubuntu-latest
    needs: check
    timeout-minutes: 30
    strategy:
      fail-fast: false
    steps:
      - name: Checkout Library Sources
        uses: actions/checkout@v2

      # Install Tooling
      - name: Install Rust
        uses: actions-rs/toolchain@v1.0.6
        with:
          toolchain: ${{ env.rustToolchain }}
          override: true
      - name: Install Clippy
        run: rustup component add clippy

      #      # Caches
      #      - name: Cache Cargo Registry
      #        uses: actions/cache@v2
      #        with:
      #          path: ~/.cargo/registry
      #          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**Cargo.toml') }}
      #          restore-keys: ${{ runner.os }}-cargo-registry
      #      - name: Cache Cargo Test
      #        uses: actions/cache@v2
      #        with:
      #          path: ./target/rust
      #          key: ${{ runner.os }}-cargo-build-${{ hashFiles('**Cargo.toml') }}
      #          restore-keys: ${{ runner.os }}-cargo-build

      # Lint
      - name: Lint Code
        uses: actions-rs/cargo@v1.0.1
        with:
          command: clippy

  test-native:
    name: Rust Test Native
    runs-on: ${{ matrix.os }}
    needs: check
    timeout-minutes: 30
    strategy:
      matrix:
        os: [macOS-latest, ubuntu-latest, windows-latest]
      fail-fast: false
    steps:
      - name: Checkout Library Sources
        uses: actions/checkout@v2

      # Install Tooling
      - name: Install Rust
        uses: actions-rs/toolchain@v1.0.6
        with:
          toolchain: ${{ env.rustToolchain }}
          override: true

      #      # Caches
      #      - name: Cache Cargo Registry
      #        uses: actions/cache@v2
      #        with:
      #          path: ~/.cargo/registry
      #          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**Cargo.toml') }}
      #          restore-keys: ${{ runner.os }}-cargo-registry
      #      - name: Cache Cargo Test
      #        uses: actions/cache@v2
      #        with:
      #          path: ./target/rust
      #          key: ${{ runner.os }}-cargo-build-${{ hashFiles('**Cargo.toml') }}
      #          restore-keys: ${{ runner.os }}-cargo-build

      # Tests
      - name: Test Native
        uses: actions-rs/cargo@v1.0.1
        with:
          command: test

  test-wasm:
    name: Rust Test WASM
    runs-on: ubuntu-latest
    needs: check
    timeout-minutes: 30
    strategy:
      fail-fast: false
    steps:
      - name: Checkout Library Sources
        uses: actions/checkout@v2

      # Install Tooling
      - name: Install Rust
        uses: actions-rs/toolchain@v1.0.6
        with:
          toolchain: ${{ env.rustToolchain }}
          override: true
      - name: Install Node
        uses: actions/setup-node@v1
        with:
          node-version: ${{ env.nodeVersion }}
      - name: Install wasm-pack
        # We could use cargo install wasm-pack, but that takes 3.5 minutes
        # compared to a few seconds.
        env:
          WASMPACKURL:
            https://github.com/rustwasm/wasm-pack/releases/download/v${{
            env.wasmpackVersion }}
          WASMPACKDIR:
            wasm-pack-v${{ env.wasmpackVersion }}-x86_64-unknown-linux-musl
        shell: bash
        run: |
          curl -L "$WASMPACKURL/$WASMPACKDIR.tar.gz" | tar -xz -C .
          mv $WASMPACKDIR/wasm-pack ~/.cargo/bin
          rm -r $WASMPACKDIR

      #      # Caches
      #      - name: Cache Cargo Registry
      #        uses: actions/cache@v2
      #        with:
      #          path: ~/.cargo/registry
      #          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**Cargo.toml') }}
      #          restore-keys: ${{ runner.os }}-cargo-registry
      #      - name: Cache Cargo Test
      #        uses: actions/cache@v2
      #        with:
      #          path: ./target/rust
      #          key: ${{ runner.os }}-cargo-build-${{ hashFiles('**Cargo.toml') }}
      #          restore-keys: ${{ runner.os }}-cargo-build

      # Tests
      - name: Test WASM
        run: ./tools/run --test-wasm