examples/ssh: add simple ssh example

Signed-off-by: Kasper Revsbech <mail@krevsbech.dk>
[bst: use username/password from SSHDriver, use run_check() in tests,
rename test, minor linting changes, drop command protocol usage]
Signed-off-by: Bastian Krause <bst@pengutronix.de>

Author: krevsbech

examples/ssh/local.yaml

@@ -0,0 +1,10 @@
+targets:
+  main:
+    resources:
+      NetworkService:
+        address: "dut.address"
+    drivers:
+      SSHDriver:
+        username: "root"
+        password: "pass"
+        #keyfile: "/path/to/keyfile"

examples/ssh/test_ssh.py

@@ -0,0 +1,5 @@
+def test_ssh(target):
+    """Simple test with SSHDriver directly executing a command on the DUT"""
+    ssh_driver = target.get_driver("SSHDriver")
+    stdout = ssh_driver.run_check("cat /proc/version")
+    assert stdout