[GR-72642] Add Cython to downstream tests

Ariouz · Ariouz · commit c6d3544cb91c · 2026-01-16T13:34:31.000Z
PullRequest: graalpython/4199
diff --git a/.github/workflows/downstream-tests.yml b/.github/workflows/downstream-tests.yml
@@ -5,7 +5,16 @@ on:
   workflow_dispatch:
 
 jobs:
+
+  build-standalone-artifacts:
+    uses: ./.github/workflows/ci-matrix-gen.yml
+    with:
+      jobs_to_run: ^(?=.*python-svm-build-gate-linux-amd64).*$
+      logs_retention_days: 0
+      artifacts_retention_days: 0
+
   downstream-tests:
+    needs: build-standalone-artifacts
     strategy:
       fail-fast: false
       matrix:
@@ -15,6 +24,7 @@ jobs:
         - pyo3
         - pydantic-core
         - jiter
+        - cython
         os:
         - id: ubuntu-latest
           platform: linux
@@ -24,6 +34,9 @@ jobs:
           arch: aarch64
 
     runs-on: ${{ matrix.os.id }}
+    env:
+        ARTIFACT_PATH: graalpy-native-standalone{{ matrix.os.platform }}
+        ARTIFACT_PATH_PREFIX: graalpynative
 
     steps:
     - name: Install CMake (Linux)
@@ -57,9 +70,23 @@ jobs:
       uses: actions/checkout@v4
 
     - name: Get GraalPy EA build
+      if: ${{ matrix.os.platform == 'darwin' }}
       run: |
         tarball="$(curl -s "https://api.github.com/repos/graalvm/graalvm-ce-dev-builds/releases/latest" | jq -r --arg artifact "graalpy-community-dev-${{ matrix.os.platform }}-${{matrix.os.arch}}.tar.gz" '.assets[] | select(.name == $artifact) | .browser_download_url')"
         curl -sfL "$tarball" | tar xz
 
+    - name: Get GraalPy build artifact
+      if: ${{ matrix.os.platform == 'linux' }}
+      uses: actions/download-artifact@v5
+      with:
+        name: graalpy-native-standalonelinux
+        path: ${{ env.ARTIFACT_PATH_PREFIX }}
+
+    - name: Unpack GraalPy build artifact
+      if: ${{ matrix.os.platform == 'linux' }}
+      run: |
+        ./.github/scripts/unpack-artifact graalpy-native-standalonelinux
+        mv $ARTIFACT_PATH_PREFIX/main/mxbuild/linux-amd64/GRAALPY_NATIVE_STANDALONE/ graalpy-native-standalone
+
     - name: Run downstream tests for ${{ matrix.name }}
       run: python mx.graalpython/downstream_tests.py graalpy-*/bin/python ${{ matrix.name }}
diff --git a/mx.graalpython/downstream_tests.py b/mx.graalpython/downstream_tests.py
@@ -173,6 +173,16 @@ def downstream_test_jiter(graalpy, testdir):
     run_in_venv(venv, ['pytest', '-v', '--tb=short', 'crates/jiter-python/tests'], cwd=src)
     run_in_venv(venv, ['python', 'crates/jiter-python/bench.py', 'jiter', 'jiter-cache', '--fast'], cwd=src)
 
+@downstream_test('cython')
+def downstream_test_cython(graalpy, testdir):
+    run(['git', 'clone', 'https://github.com/cython/cython.git', '-b', 'master'], cwd=testdir)
+    src = testdir / 'cython'
+    venv = src / 'venv'
+    env = os.environ.copy()
+    env["PYTHON_VERSION"] = "graalpy"
+    env["BACKEND"] = "c"
+    run([graalpy, '-m', 'venv', str(venv)])
+    run_in_venv(venv, ["bash", "./Tools/ci-run.sh"], cwd=src, env=env)
 
 def run_downstream_test(python, project):
     testdir = Path('downstream-tests').absolute()
