v4.0.0

What's Changed

• update supported software by @Almenon in #257
• Use kill signal's returned value by @luke-waymark-addinsight in #256
• Test new Node version by @Almenon in #272
• feat: promisify the "run" command by @NoamGaash in #269

New Contributors

• @luke-waymark-addinsight made their first contribution in #256
• @NoamGaash made their first contribution in #269

Full Changelog: v3.0.0...v4.0.0