mago 1.43.0

A comprehensive suite of PHP tooling inspired by Rust’s approach, providing parsing, linting, formatting, and more through a unified CLI and library interface.
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name: Fuzz

on:
  pull_request:
  schedule:
    - cron: "17 3 * * *"
  workflow_dispatch:

concurrency:
  group: fuzz-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  FUZZ_TARGET: x86_64-unknown-linux-gnu

jobs:
  fuzz:
    name: ${{ matrix.crate }} / ${{ matrix.target }}
    runs-on: ubuntu-latest
    timeout-minutes: 45

    permissions:
      contents: read

    strategy:
      fail-fast: false
      matrix:
        include:
          - { crate: syntax, target: parser, seeds: "../analyzer/tests/cases ../formatter/tests/cases" }
          - { crate: syntax, target: lexer, seeds: "../analyzer/tests/cases ../formatter/tests/cases" }
          - { crate: twig-syntax, target: parser, seeds: "fuzz/seeds/parser" }
          - { crate: twig-syntax, target: lexer, seeds: "fuzz/seeds/lexer" }

    steps:
      - name: checkout
        uses: actions/checkout@v4

      - name: resolve toolchain version
        id: toolchain
        shell: bash
        run: echo "version=$(cat nightly-version)" >> "$GITHUB_OUTPUT"

      - name: install rust toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: ${{ steps.toolchain.outputs.version }}
          targets: ${{ env.FUZZ_TARGET }}

      - name: cache rust dependencies
        uses: Swatinem/rust-cache@v2
        with:
          workspaces: crates/${{ matrix.crate }}/fuzz
          shared-key: fuzz-${{ matrix.crate }}-${{ steps.toolchain.outputs.version }}
          cache-on-failure: true

      - name: install cargo-fuzz
        uses: taiki-e/install-action@v2
        with:
          tool: cargo-fuzz

      - name: resolve fuzz duration
        id: duration
        shell: bash
        run: |
          if [ "${{ github.event_name }}" = "schedule" ]; then
            echo "seconds=1800" >> "$GITHUB_OUTPUT"
          else
            echo "seconds=60" >> "$GITHUB_OUTPUT"
          fi

      - name: restore accumulated corpus
        uses: actions/cache@v4
        with:
          path: crates/${{ matrix.crate }}/fuzz/corpus/${{ matrix.target }}
          key: fuzz-corpus-${{ matrix.crate }}-${{ matrix.target }}-${{ github.run_id }}
          restore-keys: |
            fuzz-corpus-${{ matrix.crate }}-${{ matrix.target }}-

      - name: fuzz
        working-directory: crates/${{ matrix.crate }}
        run: |
          mkdir -p "fuzz/corpus/${{ matrix.target }}"
          cargo +${{ steps.toolchain.outputs.version }} fuzz run "${{ matrix.target }}" \
            "fuzz/corpus/${{ matrix.target }}" \
            ${{ matrix.seeds }} \
            --target ${{ env.FUZZ_TARGET }} \
            -- \
            -max_total_time=${{ steps.duration.outputs.seconds }} \
            -timeout=25 \
            -rss_limit_mb=4096

      - name: upload crash artifacts
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: fuzz-artifacts-${{ matrix.crate }}-${{ matrix.target }}
          path: crates/${{ matrix.crate }}/fuzz/artifacts/${{ matrix.target }}/
          if-no-files-found: ignore