Read Bun v0.5.8's release notes on Bun's blog

To install: ```bash curl https://bun.sh/install | bash

or you can use npm

npm install -g bun

To upgrade:
```bash
bun upgrade

What's Changed

• Upgrade Zig by @dylan-conway in https://github.com/oven-sh/bun/pull/2151
• prefer bun.copy() over std.mem.copy() by @alexlamsl in https://github.com/oven-sh/bun/pull/2152
• [docs] Minor syntax correction in test.md by @jakeboone02 in https://github.com/oven-sh/bun/pull/2153
• fix(zig-build): disable stack probing on x86_64 so no compiler_rt needed by @ThatOneBro in https://github.com/oven-sh/bun/pull/2159
• fix(body) Make Request/Reponse empty body to be null by @cirospaciari in https://github.com/oven-sh/bun/pull/2156
• Implement os.cpus for Darwin (OS X) by @jwhear in https://github.com/oven-sh/bun/pull/2115
• Fix #2024 by @jwhear in https://github.com/oven-sh/bun/pull/2161
• fix(dns) Fix resolve4 and resolve6 behavior by @cirospaciari in https://github.com/oven-sh/bun/pull/2144
• fix compiler_rt linking failure on x86_64 by @alexlamsl in https://github.com/oven-sh/bun/pull/2163
• Fix typo in developing.md by @charliermarsh in https://github.com/oven-sh/bun/pull/2166
• fix(zig-build): disable stack probing when building other objs too by @ThatOneBro in https://github.com/oven-sh/bun/pull/2165
• Add missing "that" in modules.md by @charliermarsh in https://github.com/oven-sh/bun/pull/2167
• Docs tweaks by @colinhacks in https://github.com/oven-sh/bun/pull/2160
• Fixes by @colinhacks in https://github.com/oven-sh/bun/pull/2168
• Docs by @colinhacks in https://github.com/oven-sh/bun/pull/2170
• Update hono.md by @ThatOneBro in https://github.com/oven-sh/bun/pull/2171
• Docs: Fixes broken link in express docs by @BrettBlox in https://github.com/oven-sh/bun/pull/2173
• docs: use proper CSS property in React examples by @damianstasik in https://github.com/oven-sh/bun/pull/2177
• docs: Fix sqlite.md .serialize typo by @Sheraff in https://github.com/oven-sh/bun/pull/2178
• docs: consistent indentation for post install commands by @johnnyreilly in https://github.com/oven-sh/bun/pull/2175
• docs: fix typo in install.md file by @fdaciuk in https://github.com/oven-sh/bun/pull/2179
• fix: fixes typo in docs/index.md by @akash-joshi in https://github.com/oven-sh/bun/pull/2182
• docs: improved language in yaml loader example by @TommasoAmici in https://github.com/oven-sh/bun/pull/2172
• docs: Fix the link to Node.js ecosystem by @raxityo in https://github.com/oven-sh/bun/pull/2181
• Replace docs/runtime/nodejs with docs/ecosystem/nodejs by @charliermarsh in https://github.com/oven-sh/bun/pull/2185
• fix: Broken link to Node.js support status page by @DreierF in https://github.com/oven-sh/bun/pull/2183
• Fix broken link in developing.md by @rmorey in https://github.com/oven-sh/bun/pull/2188
• improve bun pm ls by @alexlamsl in https://github.com/oven-sh/bun/pull/2192
• Update node:http compatibility by @ThatOneBro in https://github.com/oven-sh/bun/pull/2184
• docs: fix globalThis.reloadCount++; to globalThis.count++; by @cunzaizhuyi in https://github.com/oven-sh/bun/pull/2198
• fix ANSI escape codes piped from stdout to file by @alexlamsl in https://github.com/oven-sh/bun/pull/2202
• docs(configuration): update misleading comment by @rodoabad in https://github.com/oven-sh/bun/pull/2205
• resolve duplicated dependency correctly by @alexlamsl in https://github.com/oven-sh/bun/pull/2213
• Feat/os.network interfaces by @jwhear in https://github.com/oven-sh/bun/pull/2142
• Bundler uses incorrect port when dev server is listening on non-default port #1885 by @xjmdoo in https://github.com/oven-sh/bun/pull/2191
• Update module statuses in docs by @gaurishhs in https://github.com/oven-sh/bun/pull/2219
• fix(fetch.signal) capture socket and shutdown on abort signal by @cirospaciari in https://github.com/oven-sh/bun/pull/2143
• add signal on http.Server.listen by @cirospaciari in https://github.com/oven-sh/bun/pull/2223
• use abort signal on http.ClientRequest by @cirospaciari in https://github.com/oven-sh/bun/pull/2222
• fix(bun:sqlite): fix sqliteDb.run(' ') throwing not an error by @ThatOneBro in https://github.com/oven-sh/bun/pull/2226
• Update file-io.md by @maor-benami in https://github.com/oven-sh/bun/pull/2229
• Update file-io.md by @maor-benami in https://github.com/oven-sh/bun/pull/2230
• Implement preload support (like node -r except in a config file) by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/2231
• Update clap by @jwhear in https://github.com/oven-sh/bun/pull/2238
• Add -D, --dev flags for bun install by @jwhear in https://github.com/oven-sh/bun/pull/2240
• fix (globals.d.ts) some comments fix by @cirospaciari in https://github.com/oven-sh/bun/pull/2237
• docs(ecosystem): Update FormData added vers by @ThatOneBro in https://github.com/oven-sh/bun/pull/2236
• Force a specific libdir for c-ares by @jwhear in https://github.com/oven-sh/bun/pull/2241
• fix Bun.file.arrayBuffer() segmentation fault on empty file #2248 by @cirospaciari in https://github.com/oven-sh/bun/pull/2249
• fix deinit behavior when connection is aborted using ResponseStream and abort event behavior by @cirospaciari in https://github.com/oven-sh/bun/pull/2252
• avoids segfault after aborted onReject in Bun.serve streams by @cirospaciari in https://github.com/oven-sh/bun/pull/2256
• fix(node:http/https): fix passing URL objs to http.request(#2253) by @ThatOneBro in https://github.com/oven-sh/bun/pull/2258
• fix(node:http): match Node http.request() GET/HEAD w/ body by @ThatOneBro in https://github.com/oven-sh/bun/pull/2262
• fix bun server segfault with abortsignal by @cirospaciari in https://github.com/oven-sh/bun/pull/2261
• Add page descriptions by @colinhacks in https://github.com/oven-sh/bun/pull/2260
• fix(bindings): mark JSCInitialize by @ThatOneBro in https://github.com/oven-sh/bun/pull/2265
• Fix Bun.sleepSync to actually use milliseconds by @jwhear in https://github.com/oven-sh/bun/pull/2242
• only free HTTPServerWritable sink after promises solves by @cirospaciari in https://github.com/oven-sh/bun/pull/2268
• place AbortSignal in WebCore namespace like it should by @cirospaciari in https://github.com/oven-sh/bun/pull/2267
• Remake typings for FFI dlopen/linkSymbols + introduce Pointer type by @u9g in https://github.com/oven-sh/bun/pull/2227
• fix tmp dir in fetch.tests.js by @cirospaciari in https://github.com/oven-sh/bun/pull/2270
• add tests for scoped dependency aliasing by @alexlamsl in https://github.com/oven-sh/bun/pull/2271
• Add separate bun-types release CI by @colinhacks in https://github.com/oven-sh/bun/pull/2275
• fix(os.tmpdir()) strip trailing slash on *unix machines by @cirospaciari in https://github.com/oven-sh/bun/pull/2276
• Add fs/promises types. Migrate fs.test.js to TypeScript. by @colinhacks in https://github.com/oven-sh/bun/pull/2279
• Add a zig fmt action by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/2277
• Fix update zls version in devcontainer by @zhiyuang in https://github.com/oven-sh/bun/pull/2280
• docs: Fix variable name in transpiler API docs by @aabccd021 in https://github.com/oven-sh/bun/pull/2281
• Fix http server req url by @zhiyuang in https://github.com/oven-sh/bun/pull/2285
• Fix broken async test example by @hanneskaeufler in https://github.com/oven-sh/bun/pull/2291
• Improve types for node:http by @colinhacks in https://github.com/oven-sh/bun/pull/2284
• fix(bunx): Show usage when calling bunx without arguments by @Zeko369 in https://github.com/oven-sh/bun/pull/2295
• fix(node:http): match Node headers casing (lowercase only) by @ThatOneBro in https://github.com/oven-sh/bun/pull/2288
• fix(bunx): can't resolve executable for scoped packages by @Zeko369 in https://github.com/oven-sh/bun/pull/2293
• [install] use latest tagged version if in range by @alexlamsl in https://github.com/oven-sh/bun/pull/2302
• docs(websocket): change server port on example to default port by @aabccd021 in https://github.com/oven-sh/bun/pull/2301
• docs: Fix invalid default port on bun-types docs by @aabccd021 in https://github.com/oven-sh/bun/pull/2300
• Test action comment by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/2310
• [install] fix connection error detection by @alexlamsl in https://github.com/oven-sh/bun/pull/2307
• consider current working directory when resolving relative paths by @alexlamsl in https://github.com/oven-sh/bun/pull/2313
• support expect().toThrow(/pattern/) by @alexlamsl in https://github.com/oven-sh/bun/pull/2314
• fix missing Blob error messages on Linux by @alexlamsl in https://github.com/oven-sh/bun/pull/2315
• fix & clean up tests by @alexlamsl in https://github.com/oven-sh/bun/pull/2318
• feat(tty): add some tty.WriteStream methods to process.{stdout, stderr} by @ThatOneBro in https://github.com/oven-sh/bun/pull/2320
• bun test on macOS in GitHub Actions by @alexlamsl in https://github.com/oven-sh/bun/pull/2322
• throw invalid parameter errors in crypto.scryptSync by @dylan-conway in https://github.com/oven-sh/bun/pull/2331
• Add reference documentation for bun:test by @Electroid in https://github.com/oven-sh/bun/pull/2327
• Reorganize tests by @Electroid in https://github.com/oven-sh/bun/pull/2332
• Fix the --hot example code by @pfgithub in https://github.com/oven-sh/bun/pull/2334
• Improve Benchmarking page, small fixes by @colinhacks in https://github.com/oven-sh/bun/pull/2339
• improve Buffer compatibility with Node.js by @alexlamsl in https://github.com/oven-sh/bun/pull/2341
• run bun test after macOS builds by @alexlamsl in https://github.com/oven-sh/bun/pull/2343
• More spec compliant Blob.prototype.type by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/2340
• docs(react): add the missing props.message to <Component /> by @bushuai in https://github.com/oven-sh/bun/pull/2347
• fix(node:child_process): fix missing primordial StringPrototypeSlice by @ThatOneBro in https://github.com/oven-sh/bun/pull/2352
• docs: fix link in globals.md by @Zeko369 in https://github.com/oven-sh/bun/pull/2362
• remove JSON trailing comma in quickstart guide by @noahmarro in https://github.com/oven-sh/bun/pull/2364
• Update file-system-router.md by @harisvsulaiman in https://github.com/oven-sh/bun/pull/2365
• Update comparison matchers compatibility on test doc by @nskins in https://github.com/oven-sh/bun/pull/2366
• fix require.resolve with an empty options object #2370 by @paperdave in https://github.com/oven-sh/bun/pull/2371
• docs: Add install with proto example. by @milesj in https://github.com/oven-sh/bun/pull/2361
• feat(net.createServer) and adds socket.connect IPC support by @cirospaciari in https://github.com/oven-sh/bun/pull/2337
• Markdown by @jsoref in https://github.com/oven-sh/bun/pull/2383
• feat(expect): add toBeInstanceOf matcher by @zhiyuang in https://github.com/oven-sh/bun/pull/2389
• Implement toMatchSnapshot() by @dylan-conway in https://github.com/oven-sh/bun/pull/2294
• [install] sanitise against malformed bun.lockb by @alexlamsl in https://github.com/oven-sh/bun/pull/2397
• allows Bun.serve to listen on IPV6 by @cirospaciari in https://github.com/oven-sh/bun/pull/2400
• add tsconfig to resolve tests and update paths by @dylan-conway in https://github.com/oven-sh/bun/pull/2401
• fix gc-related flaky test failures by @alexlamsl in https://github.com/oven-sh/bun/pull/2402
• feat(expect): update toBeInstanceOf by @zhiyuang in https://github.com/oven-sh/bun/pull/2396
• Fix socket tests with connection errors by @dylan-conway in https://github.com/oven-sh/bun/pull/2403
• Feat(test): add toMatch by @zhiyuang in https://github.com/oven-sh/bun/pull/2404
• Fix various fetch/response/request tests by @dylan-conway in https://github.com/oven-sh/bun/pull/2416
• Fix several bugs by @dylan-conway in https://github.com/oven-sh/bun/pull/2418
• docs: Use correct url in the 'Issues' link in README header by @kamilogorek in https://github.com/oven-sh/bun/pull/2420
• Several bug fixes by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/2427

New Contributors

• @jakeboone02 made their first contribution in https://github.com/oven-sh/bun/pull/2153
• @charliermarsh made their first contribution in https://github.com/oven-sh/bun/pull/2166
• @BrettBlox made their first contribution in https://github.com/oven-sh/bun/pull/2173
• @damianstasik made their first contribution in https://github.com/oven-sh/bun/pull/2177
• @Sheraff made their first contribution in https://github.com/oven-sh/bun/pull/2178
• @johnnyreilly made their first contribution in https://github.com/oven-sh/bun/pull/2175
• @fdaciuk made their first contribution in https://github.com/oven-sh/bun/pull/2179
• @akash-joshi made their first contribution in https://github.com/oven-sh/bun/pull/2182
• @TommasoAmici made their first contribution in https://github.com/oven-sh/bun/pull/2172
• @raxityo made their first contribution in https://github.com/oven-sh/bun/pull/2181
• @DreierF made their first contribution in https://github.com/oven-sh/bun/pull/2183
• @rmorey made their first contribution in https://github.com/oven-sh/bun/pull/2188
• @cunzaizhuyi made their first contribution in https://github.com/oven-sh/bun/pull/2198
• @rodoabad made their first contribution in https://github.com/oven-sh/bun/pull/2205
• @xjmdoo made their first contribution in https://github.com/oven-sh/bun/pull/2191
• @maor-benami made their first contribution in https://github.com/oven-sh/bun/pull/2229
• @aabccd021 made their first contribution in https://github.com/oven-sh/bun/pull/2281
• @hanneskaeufler made their first contribution in https://github.com/oven-sh/bun/pull/2291
• @Zeko369 made their first contribution in https://github.com/oven-sh/bun/pull/2295
• @pfgithub made their first contribution in https://github.com/oven-sh/bun/pull/2334
• @bushuai made their first contribution in https://github.com/oven-sh/bun/pull/2347
• @noahmarro made their first contribution in https://github.com/oven-sh/bun/pull/2364
• @harisvsulaiman made their first contribution in https://github.com/oven-sh/bun/pull/2365
• @nskins made their first contribution in https://github.com/oven-sh/bun/pull/2366
• @milesj made their first contribution in https://github.com/oven-sh/bun/pull/2361
• @jsoref made their first contribution in https://github.com/oven-sh/bun/pull/2383
• @kamilogorek made their first contribution in https://github.com/oven-sh/bun/pull/2420

Full Changelog: https://github.com/oven-sh/bun/compare/bun-v0.5.7...bun-v0.5.8