Use tmt and osci for gating

Add smoke test

Assisted-by: Claude Code

.fmf/version

@@ -0,0 +1 @@
+1

gating.yaml

@@ -1,6 +1,8 @@
 --- !Policy
+
 product_versions:
   - rhel-8
 decision_context: osci_compose_gate
 rules:
-  - !PassingTestCaseRule {test_case_name: baseos-ci.brew-build.tier1.functional}
+  - !PassingTestCaseRule {test_case_name: osci.brew-build.tier0.functional}
+

plan.fmf

@@ -0,0 +1,5 @@
+execute:
+  how: tmt
+
+discover:
+  how: fmf

tests/test_image.fmf

@@ -0,0 +1,6 @@
+require:
+- python3-pillow
+
+test: |
+  trap 'rm -f foo.png' EXIT
+  /usr/libexec/platform-python test_image.py

tests/test_image.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+"""
+Simple test script for Pillow library.
+Creates a 10x10 image with yellow background and green square in the middle.
+"""
+
+from PIL import Image, ImageDraw
+
+print("Creating 10x10 image...")
+img = Image.new('RGB', (10, 10), color='yellow')
+draw = ImageDraw.Draw(img)
+draw.rectangle([(3, 3), (6, 6)], fill='green')
+
+img.save('foo.png')
+print("Image saved as foo.png")
+
+print("\nLoading and verifying image...")
+
+loaded_img = Image.open('foo.png')
+
+assert loaded_img.format == 'PNG', f"Expected PNG format, got {loaded_img.format}"
+print(f"✓ Format is PNG")
+
+assert loaded_img.size == (10, 10), f"Expected size (10, 10), got {loaded_img.size}"
+print(f"✓ Size is 10x10")
+
+pixel_yellow = loaded_img.getpixel((2, 2))
+assert pixel_yellow == (255, 255, 0), f"Expected yellow (255, 255, 0) at (2, 2), got {pixel_yellow}"
+print(f"✓ Yellow color found at (2, 2): {pixel_yellow}")
+
+pixel_green = loaded_img.getpixel((5, 5))
+assert pixel_green == (0, 128, 0), f"Expected green (0, 128, 0) at (5, 5), got {pixel_green}"
+print(f"✓ Green color found at (5, 5): {pixel_green}")
+
+print("\n✓ All tests passed!")