Deprecate i386, armhf and armv7 Supervisor architectures (#5620)

* Deprecate i386, armhf and armv7 Supervisor architectures

* Exclude Core from architecture deprecation checks

This allows to download the latest available Core version still, even
on deprecated systems.

* Fix pytest

tests/resolution/evaluation/test_system_architecture.py

@@ -0,0 +1,43 @@
+"""Test evaluation supported system architectures."""
+
+from unittest.mock import PropertyMock, patch
+
+import pytest
+
+from supervisor.const import CoreState
+from supervisor.coresys import CoreSys
+from supervisor.resolution.evaluations.system_architecture import (
+    EvaluateSystemArchitecture,
+)
+
+
+@pytest.mark.parametrize("arch", ["i386", "armhf", "armv7"])
+async def test_evaluation_unsupported_architectures(
+    coresys: CoreSys,
+    arch: str,
+):
+    """Test evaluation of unsupported system architectures."""
+    system_architecture = EvaluateSystemArchitecture(coresys)
+    await coresys.core.set_state(CoreState.INITIALIZE)
+
+    with patch.object(
+        type(coresys.supervisor), "arch", PropertyMock(return_value=arch)
+    ):
+        await system_architecture()
+        assert system_architecture.reason in coresys.resolution.unsupported
+
+
+@pytest.mark.parametrize("arch", ["amd64", "aarch64"])
+async def test_evaluation_supported_architectures(
+    coresys: CoreSys,
+    arch: str,
+):
+    """Test evaluation of supported system architectures."""
+    system_architecture = EvaluateSystemArchitecture(coresys)
+    await coresys.core.set_state(CoreState.INITIALIZE)
+
+    with patch.object(
+        type(coresys.supervisor), "arch", PropertyMock(return_value=arch)
+    ):
+        await system_architecture()
+        assert system_architecture.reason not in coresys.resolution.unsupported