antlr-rust-runtime 0.3.0

High performance Rust runtime and target support for ANTLR v4 generated parsers
Documentation 
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name: ANTLR Runtime Testsuite

on:
  pull_request:
  push:
    branches:
      - main
  workflow_dispatch:

permissions:
  contents: read

env:
  ANTLR_VERSION: 4.13.2
  ANTLR4_JAR: /tmp/antlr-cleanroom/tools/antlr-4.13.2-complete.jar
  ANTLR4_RUNTIME_TESTSUITE: /tmp/antlr-cleanroom/antlr4-upstream/runtime-testsuite
  CARGO_TERM_COLOR: always

jobs:
  runtime-testsuite:
    name: Runtime Testsuite
    runs-on: ubuntu-latest
    timeout-minutes: 40
    concurrency:
      group: runtime-testsuite-${{ github.event.pull_request.number || github.run_id }}
      cancel-in-progress: true

    steps:
      - name: Checkout
        uses: actions/checkout@v6
        with:
          persist-credentials: false

      - name: Install stable Rust
        run: |
          rustup toolchain install stable --profile minimal --no-self-update
          rustup default stable

      - name: Install Java
        uses: actions/setup-java@v5
        with:
          distribution: graalvm
          java-version: "21"

      - name: Prepare ANTLR runtime testsuite
        run: |
          set -euxo pipefail
          mkdir -p /tmp/antlr-cleanroom/tools
          curl --fail --location --output "${ANTLR4_JAR}" \
            "https://www.antlr.org/download/antlr-${ANTLR_VERSION}-complete.jar"
          git clone --depth 1 --branch "${ANTLR_VERSION}" \
            https://github.com/antlr/antlr4.git \
            /tmp/antlr-cleanroom/antlr4-upstream

      - name: Run ANTLR runtime testsuite
        run: cargo run --locked --quiet --bin antlr4-runtime-testsuite