Add flow tests to MAVSDK tests (#14039)

* workflows: remove unneeded pip dep and comments

* mavsdk_tests: simple test using flow/offboard

This adds a first proof of concept of a test using flow and offboard.

* Flow MAVSDK test: check against ground truth

* CleanUp

* workflows: use latest docker image with psutil

* mavsdk_tests: fix PEP8 issues

* Add VTOL CI tests back

* switch to non-rendering flow mockup

* workflows: install mavsdk from GitHub release .deb

* Add vision test and disable VTOL temporarlly

* Fist draft of combining test coverage and test in one workflow

* Add VTOL mavsdk tests back in CI

Co-authored-by: Julian Oes <julian@oes.ch>
Co-authored-by: kritz <kritz@ethz.ch>

test/mavsdk_tests/mavsdk_test_runner.py

@@ -18,10 +18,25 @@ test_matrix = [
         "timeout_min": 20,
     },
     {
-        "model": "standard_vtol",
-        "test_filter": "[vtol]",
+        "model": "iris_opt_flow",
+        "test_filter": "[multicopter_offboard]",
         "timeout_min": 20,
     },
+    {
+        "model": "iris_opt_flow_mockup",
+        "test_filter": "[multicopter_offboard]",
+        "timeout_min": 20,
+    },
+    {
+        "model": "iris_vision",
+        "test_filter": "[multicopter_offboard]",
+        "timeout_min": 20,
+    },
+    {
+       "model": "standard_vtol",
+       "test_filter": "[vtol]",
+       "timeout_min": 20,
+    },
     # {
     #     "model": "plane",
     #     "test_filter": "[plane]",
@@ -175,6 +190,8 @@ def main():
                         help="Abort on first unsuccessful test")
     parser.add_argument("--gui", default=False, action='store_true',
                         help="Display gzclient with simulation")
+    parser.add_argument("--model", type=str, default='all',
+                        help="Specify which model to run")
     args = parser.parse_args()
 
     if not is_everything_ready():
@@ -253,7 +270,20 @@ def run(args):
 
 def run_test_group(args):
     overall_success = True
-    for group in test_matrix:
+
+    if args.model == 'all':
+        models = test_matrix
+    else:
+        found = False
+        for elem in test_matrix:
+            if elem['model'] == args.model:
+                models = [elem]
+                found = True
+        if not found:
+            print("Specified model is not defined")
+            models = []
+
+    for group in models:
         print("Running test group for '{}' with filter '{}'"
               .format(group['model'], group['test_filter']))