rust.yml

name: Rust

on:
  push:
    branches: [ main, 0.*.x ]
  pull_request:
    branches: []

env:
  CARGO_TERM_COLOR: always
  REDIS_RS_REDIS_JSON_PATH: "/tmp/librejson.so"

jobs:
  build:

    runs-on: ubuntu-latest
    timeout-minutes: 75    
    strategy:
      fail-fast: false
      matrix:
        redis:
          - 6.2.13
          - 7.2.0
        rust:
          - stable
          - beta
          - nightly
          - 1.65.0

    steps:

    - name: Cache redis
      id: cache-redis
      uses: actions/cache@v4
      with:
        path: |
          ~/redis-cli
          ~/redis-server
        key: ${{ runner.os }}-${{ matrix.redis }}-redis

    - name: Cache RedisJSON
      id: cache-redisjson
      uses: actions/cache@v4
      with:
        path: |
          /tmp/librejson.so
        key: ${{ runner.os }}-redisjson

    - name: Install redis
      if: steps.cache-redis.outputs.cache-hit != 'true'
      run: |
        sudo apt-get update
        wget https://github.com/redis/redis/archive/${{ matrix.redis }}.tar.gz;
        tar -xzvf ${{ matrix.redis }}.tar.gz;
        pushd redis-${{ matrix.redis }} && BUILD_TLS=yes make && sudo mv src/redis-server src/redis-cli $HOME && popd;
        echo $PATH

    - name: set PATH
      run: |
        echo "$HOME" >> $GITHUB_PATH

    - name: Install Rust
      uses: dtolnay/rust-toolchain/@master
      with:
        toolchain: ${{ matrix.rust }}
        components: rustfmt

    - uses: Swatinem/rust-cache@v2

    - uses: actions/checkout@v4

    - name: Run tests
      run: make test

    - name: Checkout RedisJSON
      if: steps.cache-redisjson.outputs.cache-hit != 'true' && matrix.redis != '6.2.13'
      uses: actions/checkout@v4
      with:
        repository: "RedisJSON/RedisJSON"
        path: "./__ci/redis-json"
        set-safe-directory: false

      # When cargo is invoked, it'll go up many directories to see if it can find a workspace
      # This will avoid this issue in what is admittedly a bit of a janky but still fully functional way
      #
      #   1. Copy the untouched file (into Cargo.toml.actual)
      #   2. Exclude ./__ci/redis-json from the workspace
      #      (preventing it from being compiled as a workspace module)
      #   3. Build RedisJSON
      #   4. Move the built RedisJSON Module (librejson.so) to /tmp
      #   5. Restore Cargo.toml to its untouched state
      #   6. Remove the RedisJSON Source code so it doesn't interfere with tests
      #
      # This shouldn't cause issues in the future so long as no profiles or patches
      # are applied to the workspace Cargo.toml file
    - name: Compile RedisJSON
      if: steps.cache-redisjson.outputs.cache-hit != 'true' && matrix.redis != '6.2.13'
      run: |
        cp ./Cargo.toml ./Cargo.toml.actual
        echo $'\nexclude = [\"./__ci/redis-json\"]' >> Cargo.toml
        cargo +stable build --release --manifest-path ./__ci/redis-json/Cargo.toml
        mv ./__ci/redis-json/target/release/librejson.so /tmp/librejson.so
        rm ./Cargo.toml; mv ./Cargo.toml.actual ./Cargo.toml
        rm -rf ./__ci/redis-json

    - name: Run module-specific tests
      if: matrix.redis != '6.2.13'
      run: make test-module
      env:
        REDIS_VERSION: ${{ matrix.redis }}

    - name: Check features
      run: |
        cargo check --benches --all-features
        cargo check --no-default-features --features tokio-comp
        # Remove dev-dependencies so they do not enable features accidentally
        # https://github.com/rust-lang/cargo/issues/4664
        sed -i '/dev-dependencies/,/dev-dependencies/d' Cargo.toml
        cargo check --all-features

        cargo check --no-default-features --features async-std-comp

  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain/@master
        with:
          toolchain: stable
          components: rustfmt, clippy
      - uses: Swatinem/rust-cache@v2
      - run: cargo fmt --all -- --check
        name: fmt

      - run: cargo clippy --all-features --all-targets -- -D warnings
        name: clippy
      - name: doc
        run: cargo doc --no-deps --document-private-items
        env:
          RUSTDOCFLAGS: -Dwarnings

  benchmark:
    if: ${{ github.event_name == 'pull_request' }}
    runs-on: ubuntu-latest
    env:
      redis_ver: 7.0.0
      rust_ver: stable
    steps:

    - name: Cache redis
      id: cache-redis
      uses: actions/cache@v4
      with:
        path: |
          ~/redis-cli
          ~/redis-server
        key: ${{ runner.os }}-${{ env.redis_ver }}-redis

    - name: Install redis
      if: steps.cache-redis.outputs.cache-hit != 'true'
      run: |
        sudo apt-get update
        wget https://github.com/redis/redis/archive/${{ env.redis_ver }}.tar.gz;
        tar -xzvf ${{ env.redis_ver }}.tar.gz;
        pushd redis-${{ env.redis_ver }} && BUILD_TLS=yes make && sudo mv src/redis-server src/redis-cli /usr/bin/ && popd;
        echo $PATH

    - name: set PATH
      run: |
        echo "$HOME" >> $GITHUB_PATH

    - name: Install Rust
      uses: dtolnay/rust-toolchain/@master
      with:
        toolchain: ${{ env.rust_ver }}

    - uses: Swatinem/rust-cache@v2

    - uses: actions/checkout@v4

    - name: Benchmark
      run: |
        cargo install critcmp
        cargo bench --all-features -- --measurement-time 15 --save-baseline changes
        git fetch
        git checkout ${{ github.base_ref }} 
        cargo bench --all-features -- --measurement-time 15 --save-baseline base
        critcmp base changes