# https://www.infinyon.com/blog/2021/04/github-actions-best-practices/

name: Test

on:
  push:
  workflow_dispatch:

jobs:
  tests:
    name: Test (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest]
        rust: [stable]
        include:
          - os: ubuntu-latest
            sccache-path: /home/runner/.cache/sccache
          - os: macos-latest
            sccache-path: /Users/runner/Library/Caches/Mozilla.sccache
    env:
      RUST_BACKTRACE: full
      RUSTC_WRAPPER: sccache
      RUSTV: ${{ matrix.rust }}
      SCCACHE_CACHE_SIZE: 2G
      SCCACHE_DIR: ${{ matrix.sccache-path }}
      # SCCACHE_RECACHE: 1 # Uncomment this to clear cache, then comment it back out
    steps:
      - uses: actions/checkout@v2
      - name: Install sccache (ubuntu-latest)
        if: matrix.os == 'ubuntu-latest'
        env:
          LINK: https://github.com/mozilla/sccache/releases/download
          SCCACHE_VERSION: v0.2.15
        run: |
          SCCACHE_FILE=sccache-$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
          chmod +x $HOME/.local/bin/sccache
          echo "$HOME/.local/bin" >> $GITHUB_PATH
      - name: Install sccache (macos-latest)
        if: matrix.os == 'macos-latest'
        run: |
          brew update
          brew install sccache
      - name: Install Rust ${{ matrix.rust }}
        uses: actions-rs/toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          profile: minimal
          override: true
          components: rustfmt, clippy
      - name: Cache cargo registry
        uses: actions/cache@v2
        continue-on-error: false
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-
      - name: Save sccache
        uses: actions/cache@v2
        continue-on-error: false
        with:
          path: ${{ matrix.sccache-path }}
          key: ${{ runner.os }}-sccache-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-sccache-
      - name: Start sccache server
        run: sccache --start-server
      - name: cargo check
        run: cargo check --all --all-features --tests
      - name: cargo test
        run: cargo test --no-default-features
      - name: cargo clippy
        run: cargo clippy --all --all-features --tests
      - name: cargo fmt
        run: cargo fmt -- --check
      - name: Print sccache stats
        run: sccache --show-stats
      - name: Stop sccache server
        run: sccache --stop-server || true