Skip tests incompatible with host architecture

Don't run tests that run native amd64 binaries on hosts with other
architectures.

Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>

Author: vvoland

tests/integration/api_plugin_test.py

@@ -1,4 +1,5 @@
 import os
+import platform
 
 import pytest
 
@@ -11,6 +12,10 @@
 
 
 @requires_api_version('1.25')
+@pytest.mark.skipif(
+    platform.machine().lower() not in ('amd64', 'x86_64'),
+    reason='vieux/sshfs plugin is only supported on amd64',
+)
 class PluginTest(BaseAPIIntegrationTest):
     @classmethod
     def teardown_class(cls):

tests/integration/credentials/store_test.py

@@ -1,4 +1,5 @@
 import os
+import platform
 import random
 import shutil
 import sys
@@ -13,7 +14,10 @@
     StoreError,
 )
 
-
+@pytest.mark.skipif(
+    platform.machine().lower() not in ('amd64', 'x86_64'),
+    reason='docker-credential-pass test helper is only supported on amd64',
+)
 class TestStore:
     def teardown_method(self):
         for server in self.tmp_keys: