hs-test: various improvements

- fixed timed out/panicked tests not copying logs to CI archives
- fixed log formatting
- renamed SuiteTimeout to TestTimeout
- fixed ginkgo node leak on test timeout -> added AssertChannelClosed
- updated docs

Type: test

Change-Id: Ia71d765bd61576230a4cfd26d4b14fd1be1692c7
Signed-off-by: Adrian Villin <avillin@cisco.com>

extras/hs-test/framework_test.go

@@ -15,9 +15,9 @@ import (
 func TestHst(t *testing.T) {
 	if *IsVppDebug {
 		// 30 minute timeout so that the framework won't timeout while debugging
-		SuiteTimeout = time.Minute * 30
+		TestTimeout = time.Minute * 30
 	} else {
-		SuiteTimeout = time.Minute * 5
+		TestTimeout = time.Minute * 5
 	}
 
 	output, err := os.ReadFile("/sys/devices/system/node/online")