tests: mark and add skips (#2524)

* tests: mark and add skips

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

* fix comment

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: Matthieu Darbois <mayeut@users.noreply.github.com>

.github/workflows/test.yml

@@ -51,6 +51,7 @@ jobs:
     needs: lint
     runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: false
       matrix:
         os: [ubuntu-latest, ubuntu-24.04-arm, windows-latest, windows-11-arm, macos-13, macos-15]
         python_version: ['3.13']
@@ -97,6 +98,7 @@ jobs:
         uv sync --no-dev --group test
 
     - uses: joerick/pr-labels-action@v1.0.9
+
     - name: Set CIBW_ENABLE
       shell: bash
       run: |
@@ -134,16 +136,16 @@ jobs:
       with:
         package-dir: sample_proj
         output-dir: wheelhouse_only
-        only: cp312-${{ runner.os == 'Linux' && (runner.arch == 'ARM64' && 'manylinux_aarch64' || 'manylinux_x86_64') || (runner.os == 'Windows' && 'win_amd64' || 'macosx_x86_64') }}
+        only: cp313-${{ runner.os == 'Linux' && (runner.arch == 'ARM64' && 'manylinux_aarch64' || 'manylinux_x86_64') || (runner.os == 'Windows' && 'win_amd64' || 'macosx_x86_64') }}
 
     - name: Create custom configuration file
       shell: bash
       run: |
         cat > sample_proj/cibw.toml <<EOF
         [tool.cibuildwheel]
-        # Only build on CPython 3.12 on native arch
+        # Only build on CPython 3.13 on native arch
         archs = ["native"]
-        build = "cp312-*"
+        build = "cp313-*"
         # Skip musllinux
         skip = "*-musllinux*"
         EOF

pyproject.toml

@@ -109,6 +109,9 @@ filterwarnings = ["error"]
 log_cli_level = "INFO"
 markers = [
     "serial: tests that must *not* be run in parallel (deselect with '-m \"not serial\"')",
+    "ios: tests that run on iOS",
+    "android: tests that run on Android",
+    "pyodide: tests that run on Pyodide",
 ]
 
 [tool.mypy]

test/test_android.py

@@ -12,6 +12,9 @@ import pytest
 from .test_projects import new_c_project
 from .utils import cibuildwheel_run, expected_wheels
 
+pytestmark = pytest.mark.android
+
+
 CIBW_PLATFORM = os.environ.get("CIBW_PLATFORM", "android")
 if CIBW_PLATFORM != "android":
     pytest.skip(f"{CIBW_PLATFORM=}", allow_module_level=True)

test/test_ios.py

@@ -12,6 +12,12 @@ from cibuildwheel.ci import CIProvider, detect_ci_provider
 
 from . import test_projects, utils
 
+pytestmark = pytest.mark.ios
+
+CIBW_PLATFORM = os.environ.get("CIBW_PLATFORM", "ios")
+if CIBW_PLATFORM != "ios":
+    pytest.skip(f"{CIBW_PLATFORM=}", allow_module_level=True)
+
 basic_project_files = {
     "tests/test_platform.py": f"""
 import platform

test/test_pyodide.py

@@ -1,4 +1,5 @@
 import contextlib
+import os
 import subprocess
 import sys
 import textwrap
@@ -9,6 +10,12 @@ from cibuildwheel.util.file import CIBW_CACHE_PATH
 
 from . import test_projects, utils
 
+pytestmark = pytest.mark.pyodide
+
+CIBW_PLATFORM = os.environ.get("CIBW_PLATFORM", "pyodide")
+if CIBW_PLATFORM != "pyodide":
+    pytest.skip(f"{CIBW_PLATFORM=}", allow_module_level=True)
+
 basic_project = test_projects.new_c_project()
 basic_project.files["check_node.py"] = r"""
 import sys