cross-platform bun bd (#24983)

closes #24969

package.json

@@ -30,8 +30,8 @@
     "ci": "bun scripts/buildkite-failures.ts ",
     "watch": "bun run zig build check --watch -fincremental --prominent-compile-errors --global-cache-dir build/debug/zig-check-cache --zig-lib-dir vendor/zig/lib -freference-trace=30",
     "watch-windows": "bun run zig build check-windows --watch -fincremental --prominent-compile-errors --global-cache-dir build/debug/zig-check-cache --zig-lib-dir vendor/zig/lib",
-    "bd:v": "(bun run --silent build:debug &> /tmp/bun.debug.build.log || (cat /tmp/bun.debug.build.log && rm -rf /tmp/bun.debug.build.log && exit 1)) && rm -f /tmp/bun.debug.build.log && ./build/debug/bun-debug",
-    "bd": "BUN_DEBUG_QUIET_LOGS=1 bun --silent bd:v",
+    "bd:v": "./scripts/bd",
+    "bd": "BUN_DEBUG_QUIET_LOGS=1 ./scripts/bd",
     "build:debug": "export COMSPEC=\"C:\\Windows\\System32\\cmd.exe\" && bun ./scripts/build.mjs -GNinja -DCMAKE_BUILD_TYPE=Debug -B build/debug --log-level=NOTICE",
     "build:debug:fuzzilli": "export COMSPEC=\"C:\\Windows\\System32\\cmd.exe\" && bun ./scripts/build.mjs -GNinja -DCMAKE_BUILD_TYPE=Debug -B build/debug-fuzz  -DENABLE_FUZZILLI=ON --log-level=NOTICE",
     "build:debug:noasan": "export COMSPEC=\"C:\\Windows\\System32\\cmd.exe\" && bun ./scripts/build.mjs -GNinja -DCMAKE_BUILD_TYPE=Debug -DENABLE_ASAN=OFF -B build/debug --log-level=NOTICE",

scripts/bd

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+LOG_FILE="${TMPDIR:-/tmp}/bun.debug.build.log.$$"
+
+if bun run --silent build:debug > "$LOG_FILE" 2>&1; then
+  rm -f "$LOG_FILE"
+  exec ./build/debug/bun-debug "$@"
+else
+  status=$?
+  cat "$LOG_FILE"
+  rm -f "$LOG_FILE"
+  exit "$status"
+fi

scripts/bd.bat

@@ -0,0 +1,2 @@
+@echo off
+pwsh -File "%~dp0bd.ps1" %*

scripts/bd.ps1

@@ -0,0 +1,10 @@
+#!/usr/bin/env pwsh
+
+$buildOutput = & bun run --silent build:debug 2>&1
+if ($LASTEXITCODE -ne 0) {
+    Write-Output $buildOutput
+    exit $LASTEXITCODE
+}
+
+& ./build/debug/bun-debug @args
+exit $LASTEXITCODE