name: Restore git mtimes
description: Reset tracked file timestamps from git so Gradle incremental builds can be UP-TO-DATE after checkout

runs:
  using: composite
  steps:
    - name: Restore mtimes
      shell: bash
      run: |
        set -euo pipefail
        if command -v git-restore-mtime >/dev/null 2>&1; then
          git-restore-mtime
          exit 0
        fi
        script="${RUNNER_TEMP}/git-restore-mtime"
        curl -fsSL https://github.com/MestreLion/git-tools/raw/2024.11/git-restore-mtime -o "$script"
        python3 "$script"