ci: add pyodide test (#84)

* ci: add pyodide test

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

* WIP: fix pyodide

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

* fix: specify test location

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

* WIP: try printing wheel contents

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

* Update CMakeLists.txt

* Update CMakeLists.txt

* Update pyproject.toml

* Update enscripten.yaml

* style: pre-commit fixes

* Update CMakeLists.txt

---------

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: henryiii

.github/workflows/enscripten.yaml

@@ -0,0 +1,60 @@
+name: WASM
+
+on:
+  workflow_dispatch:
+  pull_request:
+    branches:
+    - master
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build-wasm-emscripten:
+    name: Pyodide
+    runs-on: ubuntu-22.04
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        submodules: true
+        fetch-depth: 0
+
+    - uses: actions/setup-python@v4
+      with:
+        python-version: "3.11"
+
+    - name: Install pyodide-build
+      run: pip install pyodide-build==0.23.1
+
+    - name: Compute emsdk version
+      id: compute-emsdk-version
+      run: |
+        pyodide xbuildenv install --download
+        EMSCRIPTEN_VERSION=$(pyodide config get emscripten_version)
+        echo "emsdk-version=$EMSCRIPTEN_VERSION" >> $GITHUB_OUTPUT
+
+    - uses: mymindstorm/setup-emsdk@v12
+      with:
+        version: ${{ steps.compute-emsdk-version.outputs.emsdk-version }}
+        actions-cache-folder: emsdk-cache
+
+    # A future version of pyodide may switch to -fwasm-exceptions
+    - name: Build
+      run: CFLAGS=-fexceptions LDFLAGS=-fexceptions pyodide build
+
+    - uses: actions/upload-artifact@v3
+      with:
+        path: dist/*.whl
+
+    - uses: actions/setup-node@v3
+      with:
+        node-version: 18
+
+    - name: Set up Pyodide virtual environment
+      run: |
+        pyodide venv .venv-pyodide
+        .venv-pyodide/bin/pip install $(echo -n dist/*.whl)[test]
+
+    - name: Test
+      run: .venv-pyodide/bin/pytest

CMakeLists.txt

@@ -2,9 +2,11 @@ cmake_minimum_required(VERSION 3.15...3.26)
 
 project(${SKBUILD_PROJECT_NAME} VERSION ${SKBUILD_PROJECT_VERSION})
 
+find_package(Python REQUIRED COMPONENTS Interpreter Development.Module)
 find_package(pybind11 CONFIG REQUIRED)
 
-pybind11_add_module(_core MODULE src/main.cpp)
+python_add_library(_core MODULE src/main.cpp WITH_SOABI)
+target_link_libraries(_core PRIVATE pybind11::headers)
 target_compile_definitions(_core PRIVATE VERSION_INFO=${PROJECT_VERSION})
 
 install(TARGETS _core DESTINATION scikit_build_example)

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["scikit-build-core>=0.2.1", "pybind11"]
+requires = ["scikit-build-core>=0.3.3", "pybind11"]
 build-backend = "scikit_build_core.build"
 
 
@@ -31,6 +31,14 @@ test = ["pytest"]
 wheel.expand-macos-universal-tags = true
 
 
+[tool.pytest.ini_options]
+minversion = "6.0"
+addopts = ["-ra", "--showlocals", "--strict-markers", "--strict-config"]
+xfail_strict = true
+filterwarnings = ["error"]
+testpaths = ["tests"]
+
+
 [tool.cibuildwheel]
 test-command = "pytest {project}/tests"
 test-extras = ["test"]