Release v10.1.0 · sindresorhus/execa

These are bug fixes, but they might affect code that relied on the previous incorrect behavior.

extendEnv: false without the env option no longer inherits process.env, per docs 67acf60
Windows: Arguments of .cmd and .bat files are now escaped like Rust does, which fixes batch files reading %~1 (#1261) 93bddc4
Invalid stdio values, such as negative file descriptors, now throw c6bd387
Using the same file as input and output now throws, even when the paths are written differently 587045a
Synchronous methods now enforce per-file-descriptor maxBuffer values 9547e51
Synchronous methods now throw on the signal option, like asynchronous methods 59de065
Synchronous methods now write the raw output bytes to files, like asynchronous methods af6264a

Fix subprocess.kill() signaling the current process group when the subprocess failed to spawn 5464d43
Fix crashes when spawning fails with EMFILE/ENFILE (#1262), or when a file target cannot be opened 15c46cd 1cee524
Fix error.stdout and error.stderr being undefined when synchronous methods fail to spawn (#1263) bfe4633
Fix the subprocess promise hanging until an output stream is read 004f3b3
Fix subprocess.pipe() with the stdio option, and destination subprocesses left running 8d3f0a9 ecda56b
Fix result.all when only some file descriptors are buffered or split into lines 758768f
Fix the encoding option and line splitting in transforms 6adb3c3
Fix input and output transforms with synchronous methods 516a5e2 e0b5dbc
Fix template strings with emojis and line continuations b67f199
Fix killDescendants signaling unrelated processes on Windows 9c5c71c
Fix IPC with serialization: 'json', strict: true and the verbose option 9842f1a 698a1b8 b548d8b
Fix the subprocess error being hidden when the current directory was deleted 91d9ded
Fix shebang scripts on Windows when the file is small 7c1a631

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