add more platform to labeler.

.github/labeler.yml

@@ -23,23 +23,32 @@ os:linux:
   - ./**/*_linux_test.go
   - ./**/*_linux_s390x.go
   - ./**/*_linux_amd64.go
+  - ./**/*_posix.go
 os:freebsd:
   - ./**/*_freebsd.go
   - ./**/*_freebsd_386.go
   - ./**/*_freebsd_test.go
   - ./**/*_freebsd_amd64.go
+  - ./**/*_bsd.go
+  - ./**/*_posix.go
 os:darwin:
   - ./**/*_darwin.go
   - ./**/*_darwin_386.go
   - ./**/*_darwin_test.go
   - ./**/*_darwin_amd64.go
+  - ./**/*_posix.go
 os:openbsd:
   - ./**/*_openbsd.go
   - ./**/*_openbsd_386.go
   - ./**/*_openbsd_test.go
   - ./**/*_openbsd_amd64.go
+  - ./**/*_bsd.go
+  - ./**/*_posix.go
 os:windows:
   - ./**/*_windows.go
   - ./**/*_windows_386.go
   - ./**/*_windows_test.go
   - ./**/*_windows_amd64.go
+os:solaris:
+  - ./**/*_solaris.go
+  - ./**/*_posix.go