complex-code-spotter.yml

name: complex-code-spotter

on:
  push:
    branches:
      - master
    paths:
      - 'src/**'
      - 'crates/**'
      - 'fuzz/**'
      - '.github/**'
      - 'Cargo.toml'
      - 'Cargo.lock'
  pull_request:
    branches:
      - master
    paths:
      - 'src/**'
      - 'crates/**'
      - 'fuzz/**'
      - '.github/**'
      - 'Cargo.toml'
      - 'Cargo.lock'

jobs:

################################## LEGAL AND FORMAT LAYER ######################

  reuse:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4


    - name: REUSE Compliance Check
      uses: fsfe/reuse-action@v1

  clippy-rustfmt:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust stable
      uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: stable
        components: clippy, rustfmt

    - name: Run rustfmt
      run:
        cargo fmt --all -- --check --verbose

    - name: Run cargo clippy
      uses: giraffate/clippy-action@v1
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        clippy_flags: --all-targets -- -D warnings
        reporter: github-pr-review

  static-code-analysis:

    env:
      RCA_LINK: https://github.com/mozilla/rust-code-analysis/releases/download
      RCA_VERSION: v0.0.25

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install rust-code-analysis on Ubuntu
      run: |
        mkdir -p $HOME/.local/bin
        curl -L "$RCA_LINK/$RCA_VERSION/rust-code-analysis-linux-cli-x86_64.tar.gz" |
        tar xz -C $HOME/.local/bin
        echo "$HOME/.local/bin" >> $GITHUB_PATH

    - name: Run rust-code-analysis
      run: |
        mkdir $HOME/rca-json
        rust-code-analysis-cli --metrics -O json --pr -o "$HOME/rca-json" -p $PWD

    - name: Upload rust-code-analysis json
      uses: actions/upload-artifact@v3
      with:
        name: rca-json-ubuntu
        path: ~/rca-json

################################## BUILD AND DOCS LAYER ########################

  build:

    needs: [reuse, clippy-rustfmt, static-code-analysis]

    strategy:
      matrix:
        platform: [ubuntu-latest, macos-latest, windows-latest]

    runs-on: ${{ matrix.platform }}

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust stable
      uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: stable

    - name: Build
      run: cargo build --verbose

  docs:

    needs: [reuse, clippy-rustfmt, static-code-analysis]

    strategy:
      matrix:
        platform: [ubuntu-latest, macos-latest, windows-latest]

    runs-on: ${{ matrix.platform }}

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust stable
      uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: stable

    - name: Generate docs
      run: cargo doc --verbose --no-deps

################################## CODE COVERAGE LAYER ##################################

  code-coverage:

    needs: [build, docs]

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust stable
      uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: stable

    - name: Install grcov
      env:
        GRCOV_LINK: https://github.com/mozilla/grcov/releases/download
        GRCOV_VERSION: v0.8.13
      run: |
        curl -L "$GRCOV_LINK/$GRCOV_VERSION/grcov-x86_64-unknown-linux-musl.tar.bz2" |
        tar xj -C $HOME/.cargo/bin

    - name: Install llvm-tools-preview
      run: |
        rustup component add llvm-tools-preview

    # Not necessary on a newly created image, but strictly advised
    - name: Run cargo clean
      run: |
        cargo clean

    - name: Run tests
      env:
        RUSTFLAGS: "-Cinstrument-coverage"
        LLVM_PROFILE_FILE: "complex-code-spotter-%p-%m.profraw"
      run: |
        cargo test --verbose

    - name: Get coverage data for codecov
      run: |
        grcov . --binary-path ./target/debug/ -s . -t lcov --branch \
              --ignore-not-existing --ignore "/*" --ignore "../*" -o lcov.info

    - name: Codecov upload
      uses: codecov/codecov-action@v3
      with:
        files: lcov.info

  weighted-code-coverage:

    needs: [build, docs]

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust stable
      uses: dtolnay/rust-toolchain@stable
      with:
        toolchain: stable

    - name: Install grcov
      env:
        GRCOV_LINK: https://github.com/mozilla/grcov/releases/download
        GRCOV_VERSION: v0.8.13
        GRCOV_BINARY: grcov-x86_64-unknown-linux-musl.tar.bz2
      run: |
        curl -L "$GRCOV_LINK/$GRCOV_VERSION/$GRCOV_BINARY" |
        tar xj -C $HOME/.cargo/bin

    - name: Install weighted-code-coverage
      env:
        WCC_LINK: https://github.com/SoftengPoliTo/weighted-code-coverage/releases/download
        WCC_VERSION: v0.2.0
        WCC_BINARY: weighted-code-coverage-0.2.0-x86_64-unknown-linux-gnu.tar.gz
      run: |
        curl -L "$WCC_LINK/$WCC_VERSION/$WCC_BINARY" |
        tar xz -C $HOME/.cargo/bin

    - name: Install llvm-tools-preview
      run: |
        rustup component add llvm-tools-preview

    # Not necessary on a newly created image, but strictly advised
    - name: Run cargo clean
      run: |
        cargo clean

    - name: Run tests
      env:
        RUSTFLAGS: "-Cinstrument-coverage"
        LLVM_PROFILE_FILE: "complex-code-spotter-%p-%m.profraw"
      run: |
        cargo test --verbose

    - name: Run grcov
      run: |
        grcov . --binary-path ./target/debug/ -t coveralls -s . --token YOUR_COVERALLS_TOKEN > coveralls.json

    - name: Run weighted-code-coverage
      run: |
        mkdir $HOME/wcc-output
        weighted-code-coverage -p src/ -j coveralls.json -c cyclomatic --json $HOME/wcc-output/out.json

    - name: Upload weighted-code-coverage data
      uses: actions/upload-artifact@v3
      with:
        name: weighted-code-coverage-ubuntu
        path: ~/wcc-output/out.json

################################## DEPENDENCY LAYER ###########################

  audit:

    needs: [code-coverage, weighted-code-coverage]

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Check dependencies changes
      uses: dorny/paths-filter@v2
      id: changes
      with:
        filters: |
          cargo:
            - 'Cargo.toml'
            - 'Cargo.lock'

    - name: Run cargo-audit
      if: steps.changes.outputs.cargo == 'true'
      uses: actions-rs/audit-check@v1
      with:
        token: ${{ secrets.GITHUB_TOKEN }}

  deny:

    needs: [code-coverage, weighted-code-coverage]

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Check dependencies changes
      uses: dorny/paths-filter@v2
      id: changes
      with:
        filters: |
          cargo:
            - 'Cargo.toml'
            - 'Cargo.lock'

    - name: Detect multiple versions of the same crate
      if: steps.changes.outputs.cargo == 'true'
      uses: EmbarkStudios/cargo-deny-action@v1
      with:
        command: check bans

  udeps:

    needs: [code-coverage, weighted-code-coverage]

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Check dependencies changes
      uses: dorny/paths-filter@v2
      id: changes
      with:
        filters: |
          cargo:
            - 'Cargo.toml'
            - 'Cargo.lock'

    - name: Install Rust nightly
      if: steps.changes.outputs.cargo == 'true'
      uses: dtolnay/rust-toolchain@nightly
      with:
        toolchain: nightly

    - name: Install cargo-udeps
      if: steps.changes.outputs.cargo == 'true'
      env:
        UDEPS_LINK: https://github.com/est31/cargo-udeps/releases/download
        UDEPS_VERSION: v0.1.35
      run: |
        curl -L "$UDEPS_LINK/$UDEPS_VERSION/cargo-udeps-$UDEPS_VERSION-x86_64-unknown-linux-gnu.tar.gz" |
        tar xz -C $HOME/.cargo/bin --strip-components 2

    - name: Run cargo-udeps
      if: steps.changes.outputs.cargo == 'true'
      run: |
        cargo +nightly udeps --all-targets

################################## UNSAFE CHECKS LEVEL #########################

  careful:

    needs: [audit, deny, udeps]

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust nightly
      uses: dtolnay/rust-toolchain@nightly
      with:
        toolchain: nightly
        components: rust-src

    - name: Install cargo-careful
      env:
        CAREFUL_LINK: https://github.com/RalfJung/cargo-careful/releases/download
        CAREFUL_VERSION: 0.3.4
      run: |
        curl -L "$CAREFUL_LINK/v$CAREFUL_VERSION/cargo-careful.x86_64-unknown-linux-musl" \
        --output $HOME/.cargo/bin/cargo-careful
        chmod +x $HOME/.cargo/bin/cargo-careful

    - name: Run cargo-careful
      run: |
        cargo +nightly careful test

  address-sanitizer:

    needs: [audit, deny, udeps]

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust nightly
      uses: dtolnay/rust-toolchain@nightly
      with:
        toolchain: nightly
        components: rust-src

    - name: Run AddressSanitizer
      env:
        RUSTFLAGS: -Zsanitizer=address -Copt-level=3
        RUSTDOCFLAGS: -Zsanitizer=address
      run: cargo test -Zbuild-std --target x86_64-unknown-linux-gnu