meta: add initial CODEOWNERS file

PR-URL: #20554
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Matheus Marchini <matheus@sthima.com>

Author: jasnell

.github/CODEOWNERS

@@ -0,0 +1,86 @@
+# Remember: order matters. Subsequent rules will override prior rules.
+
+*addons*@nodejs/addon-api
+*assert*@nodejs/testing
+*async_hook*@nodejs/async_hooks@nodejs/diagnostics
+*async_wrap*@nodejs/async_hooks
+*buffer*@nodejs/buffer
+*child_process*@nodejs/child_process
+*cluster*@nodejs/cluster
+*crypto*@nodejs/crypto
+*eslint*@nodejs/linting
+*fs*@nodejs/fs
+*tls*@nodejs/tls@nodejs/crypto
+*dgram*@nodejs/dgram
+*domain*@nodejs/domains
+*http*@nodejs/http
+*http2*@nodejs/http2
+*https*@nodejs/http@nodejs/crypto@nodejs/tls@nodejs/http2
+*inspector*@nodejs/V8-inspector
+*net*@nodejs/streams
+*node_api*@nodejs/n-api
+*repl*@nodejs/repl
+*stream*@nodejs/streams
+*timer*@nodejs/timers
+*trace_events*@nodejs/trace-events
+*url*@nodejs/url
+*util*@nodejs/util
+*vm*@nodejs/vm
+*zlib*@nodejs/zlib
+
+*esm*@nodejs/modules
+/lib/internal/modules/esm/ @nodejs/modules
+/lib/internal/bootstrap/loaders.js@nodejs/modules
+
+/src/node.cc@nodejs/process
+/src/node_file.*@nodejs/fs
+/src/node_stat_watcher.*@nodejs/fs
+/lib/internal/bootstrap/ @nodejs/process
+/lib/internal/process/ @nodejs/process
+/test/ @nodejs/testing
+
+/deps/node-inspect@nodejs/V8-inspector
+/deps/gtest/ @nodejs/testing@nodejs/v8@nodejs/v8-update
+/deps/icu/ @nodejs/intl
+/deps/http_parser/ @nodejs/http-parser@nodejs/http
+/deps/zlib/ @nodejs/zlib
+/deps/uv/ @nodejs/libuv
+/deps/npm/ @nodejs/npm
+/deps/v8/ @nodejs/v8@nodejs/v8-update
+/deps/zlib@nodejs/zlib
+/deps/openssl@nodejs/crypto
+
+/benchmark/ @nodejs/performance@nodejs/benchmarking
+
+/doc/ @nodejs/documentation
+*.md@nodejs/documentation
+*.py@nodejs/python
+*.gyp@nodejs/gyp
+
+Makefile@nodejs/build
+vcbuild.bat@nodejs/build
+BUILDING.md@nodejs/build
+configure@nodejs/build
+BSDMakefile@nodejs/build
+android-configure@nodejs/build
+
+*aix*@nodejs/platform-aix
+*arm*@nodejs/platform-arm
+*freebsd*@nodejs/platform-freebsd
+*macos*@nodejs/platform-macos
+*ppc*@nodejs/platform-ppc
+*smartos*@nodejs/platform-smartos
+*s390*@nodejs/platform-s390
+*windows*@nodejs/platform-windows
+
+CODE_OF_CONDUCT.md@nodejs/tsc
+COLLABORATOR_GUIDE.md@nodejs/tsc
+CONTRIBUTING.md@nodejs/tsc
+CPP_STYLE_GUIDE.md@nodejs/tsc
+GOVERNANCE.md@nodejs/tsc
+LICENSE@nodejs/tsc
+README.md@nodejs/tsc
+
+/src/node_postmortem_metadata.cc@nodejs/diagnostics@nodejs/post-mortem
+/src/*.d@nodejs/diagnostics@nodejs/platform-smartos@nodejs/platform-freebsd@nodejs/platform-macos@nodejs/dtrace-mdb
+/src/node.stp@nodejs/diagnostics