build: add CODEOWNERS linter action

PR-URL: #34739
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

.github/CODEOWNERS

@@ -38,7 +38,7 @@
 /lib/internal/net.js @nodejs/net
 /lib/internal/socket_list.js @nodejs/net
 /lib/internal/js_stream_socket.js @nodejs/net
-/src/cares_wrap.h @nodejs/net
+/src/cares_wrap.cc @nodejs/net
 /src/connect_wrap.* @nodejs/net
 /src/connection_wrap.* @nodejs/net
 /src/node_sockaddr* @nodejs/net
@@ -58,7 +58,6 @@
 
 /deps/llhttp/* @nodejs/http @nodejs/net
 /doc/api/http.md @nodejs/http @nodejs/net
-/doc/api/http2.md @nodejs/http @nodejs/net
 /lib/_http_* @nodejs/http @nodejs/net
 /lib/http.js @nodejs/http @nodejs/net
 /lib/https.js @nodejs/crypto @nodejs/net @nodejs/http
@@ -68,7 +67,7 @@
 # http2
 
 /deps/nghttp2/* @nodejs/http2 @nodejs/net
-/doc/api/http2.md @nodejs/http2 @nodejs/net
+/doc/api/http2.md @nodejs/http2 @nodejs/http @nodejs/net
 /lib/http2.js @nodejs/http2 @nodejs/net
 /lib/internal/http2/* @nodejs/http2 @nodejs/net
 /src/node_http2* @nodejs/http2 @nodejs/net

.github/workflows/linters.yml

@@ -77,3 +77,11 @@ jobs:
         run: |
           make lint-py-build || true
           NODE=$(which node) make lint-py
+
+  lint-codeowners:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: mszostok/codeowners-validator@v0.4.0
+        with:
+          checks: "files,duppatterns"