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Add Windows ARM64 support to CI #3851

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1147a20
Add Windows ARM64 support to CI
chinazhangchao Aug 25, 2026
06d16c0
Fix Windows ARM64 matrix configuration
chinazhangchao Aug 25, 2026
85105ce
Clarify Windows ARM64 wheel testing
chinazhangchao Aug 26, 2026
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13 changes: 11 additions & 2 deletions .github/workflows/pypi-build-artifacts.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,11 @@ jobs:
max-parallel: 15
matrix:
os: [ ubuntu-latest, ubuntu-24.04-arm, windows-latest, macos-15-intel, macos-latest ]
include:
- os: windows-11-arm
windows_archs: "ARM64"
before_test: "uv pip install pytest==9.1.1"
test_command: "python -m pytest --confcutdir={project}/tests/avro {project}/tests/avro/test_decoder.py"

steps:
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
Expand Down Expand Up @@ -76,11 +81,15 @@ jobs:
env:
# Ignore 32 bit architectures
CIBW_ARCHS: "auto64"
CIBW_ARCHS_WINDOWS: ${{ matrix.windows_archs || 'auto64' }}
CIBW_PROJECT_REQUIRES_PYTHON: ">=3.10,<3.15"
# Keep these in sync with Python CI job `cibw-dev-env-smoke-test`
# in .github/workflows/python-ci.yml to catch import-time regressions early.
CIBW_BEFORE_TEST: "uv sync --directory {project} --only-group dev --no-install-project"
CIBW_TEST_COMMAND: "uv run --directory {project} pytest tests/avro/test_decoder.py"
# Every platform runs the decoder wheel smoke test. PyArrow does not
# publish Windows ARM64 wheels, so that runner uses a minimal test
# environment and avoids loading the repository-wide conftest.
CIBW_BEFORE_TEST: ${{ matrix.before_test || 'uv sync --directory {project} --only-group dev --no-install-project' }}
CIBW_TEST_COMMAND: ${{ matrix.test_command || 'uv run --directory {project} pytest tests/avro/test_decoder.py' }}
# Skip free-threaded (PEP 703) builds until we evaluate decoder_fast support
CIBW_SKIP: "cp3*t-*"

Expand Down
13 changes: 11 additions & 2 deletions .github/workflows/svn-build-artifacts.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,11 @@ jobs:
max-parallel: 15
matrix:
os: [ ubuntu-latest, ubuntu-24.04-arm, windows-latest, macos-15-intel, macos-latest ]
include:
- os: windows-11-arm
windows_archs: "ARM64"
before_test: "uv pip install pytest==9.1.1"
test_command: "python -m pytest --confcutdir={project}/tests/avro {project}/tests/avro/test_decoder.py"

@rambleraptor rambleraptor Aug 25, 2026

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Why are we running just this single test for Windows ARM?

@chinazhangchao chinazhangchao Aug 26, 2026

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This is the existing wheel smoke test run on every platform to verify the compiled decoder_fast extension. Windows ARM64 only uses a minimal environment because PyArrow does not publish Windows ARM64 wheels.


steps:
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
Expand Down Expand Up @@ -70,9 +75,13 @@ jobs:
env:
# Ignore 32 bit architectures
CIBW_ARCHS: "auto64"
Comment thread
chinazhangchao marked this conversation as resolved.
CIBW_ARCHS_WINDOWS: ${{ matrix.windows_archs || 'auto64' }}
CIBW_PROJECT_REQUIRES_PYTHON: ">=3.10,<3.15"
CIBW_BEFORE_TEST: "uv sync --directory {project} --only-group dev --no-install-project"
CIBW_TEST_COMMAND: "uv run --directory {project} pytest tests/avro/test_decoder.py"
# Every platform runs the decoder wheel smoke test. PyArrow does not
# publish Windows ARM64 wheels, so that runner uses a minimal test
# environment and avoids loading the repository-wide conftest.
CIBW_BEFORE_TEST: ${{ matrix.before_test || 'uv sync --directory {project} --only-group dev --no-install-project' }}
CIBW_TEST_COMMAND: ${{ matrix.test_command || 'uv run --directory {project} pytest tests/avro/test_decoder.py' }}
# Skip free-threaded (PEP 703) builds until we evaluate decoder_fast support
CIBW_SKIP: "cp3*t-*"

Expand Down
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