Piotr Tabor 16eeedffaa pkg/testutil: Fixing flakes due to >>leak" text/template/parse goroutines.
Examplar flake: https://travis-ci.com/github/etcd-io/etcd/jobs/388806782
```
go test -timeout=5m -cpu=1 --run=Example ./client/...

ok  	go.etcd.io/etcd/v3/client	0.085s
testing: warning: no tests to run
PASS
Unexpected goroutines running after all test(s).
1 instances of:
text/template/parse.(*lexer).emit(...)
	/usr/local/go/src/text/template/parse/lex.go:157
text/template/parse.lexText(...)
	/usr/local/go/src/text/template/parse/lex.go:269 +0x4f0
text/template/parse.(*lexer).run(...)
	/usr/local/go/src/text/template/parse/lex.go:230 +0x37
created by text/template/parse.lex
	/usr/local/go/src/text/template/parse/lex.go:223 +0x190
FAIL	go.etcd.io/etcd/v3/client/integration	0.013s
```
2020-09-25 22:10:43 +02:00
..
2018-07-21 15:49:58 -07:00
2018-02-28 17:27:40 -08:00
2020-05-13 08:47:47 -07:00
2020-02-12 11:15:41 -08:00
2020-02-12 11:15:41 -08:00
2018-04-30 15:32:16 -07:00
2018-04-08 14:18:09 -07:00

pkg/ is a collection of utility packages used by etcd without being specific to etcd itself. A package belongs here only if it could possibly be moved out into its own repository in the future.