# Fast repro lane — single platform, NO sanitizers — for quick fix-iteration
# feedback (the red-count after a fix) without waiting ~15 min for the full
# 5-platform ASan board. The full bug-repro.yml board remains the comprehensive
# all-platform check; this is just the fast inner loop.
#
# Trigger: workflow_dispatch, or push to a qa/fast-** branch. Non-gating.
name: Fast Repro

on:
  workflow_dispatch:
    inputs:
      suites:
        description: 'Comma list of suite-name substrings to run (empty = all)'
        type: string
        default: ''
  push:
    branches: ['qa/fast-**']

permissions:
  contents: read

jobs:
  fast:
    runs-on: ubuntu-latest
    timeout-minutes: 240
    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
      - name: Install deps
        run: sudo apt-get update && sudo apt-get install -y zlib1g-dev
      - name: test-repro (single platform, ASan; CBM_REPRO_ONLY filters suites)
        env:
          # Optionally narrow to specific suites for a fast targeted check, e.g.
          # CBM_REPRO_ONLY="repro_invariant_enclosing_parity,repro_grammar_systems".
          # Empty = run all. (No-sanitizer builds crash on some suites, so ASan
          # stays on; the single-platform run is the speedup vs the 5-platform board.)
          CBM_REPRO_ONLY: ${{ github.event.inputs.suites }}
        run: scripts/repro.sh CC=gcc CXX=g++