Python 3.11 and new emscripten-wasm32 platform (Backport PR #164)

.github/workflows/build.yml

@@ -11,7 +11,7 @@ defaults:
     shell: bash -l {0}
 
 jobs:
-  build:
+  lint:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -24,27 +24,33 @@ jobs:
           environment-file: environment.yml
           cache-environment: true
 
-      - name: Dev install
+      - name: Lint
         run: |
           set -eux
           jlpm
           jlpm run build
           jlpm run lint:check
-          python -m pip install -v .
-          jupyter labextension list 2>&1 | grep -ie "@jupyterlite/xeus-python-kernel.*OK"
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install Conda environment with Micromamba
+        uses: mamba-org/setup-micromamba@v1
+        with:
+          micromamba-version: '1.5.1-0'
+          environment-file: environment.yml
+          cache-environment: true
 
       - name: Build the extension
-        run: |
-          pip install build
-          python -m build --sdist
-          cp dist/*.tar.gz jupyterlite-xeus-python.tar.gz
-          pip uninstall -y jupyterlite-xeus-python jupyterlab
-          rm -rf jupyterlite-xeus-python
+        run: python -m build
 
       - uses: actions/upload-artifact@v2
         with:
-          name: jupyterlite-xeus-python-sdist
-          path: jupyterlite-xeus-python.tar.gz
+          name: dist ${{ github.run_number }}
+          path: ./dist
 
   test_isolated:
     needs: build
@@ -60,19 +66,21 @@ jobs:
           architecture: 'x64'
       - uses: actions/download-artifact@v2
         with:
-          name: jupyterlite-xeus-python-sdist
+          name: dist ${{ github.run_number }}
+          path: ./dist
       - name: Install and Test
         run: |
           set -eux
           # Remove NodeJS, twice to take care of system and locally installed node versions.
           sudo rm -rf $(which node)
           sudo rm -rf $(which node)
-          pip install jupyterlite-xeus-python.tar.gz
+          pip install jupyterlite_xeus_python*.tar.gz
           pip install "jupyterlab==4"
           jupyter labextension list 2>&1 | grep -ie "@jupyterlite/xeus-python-kernel.*OK"
 
           # TODO: add JupyterLite browser check
           # python -m jupyterlab.browser_check --no-chrome-test
+        working-directory: dist
 
   python-tests-mamba-python:
     needs: build
@@ -84,7 +92,8 @@ jobs:
 
       - uses: actions/download-artifact@v2
         with:
-          name: jupyterlite-xeus-python-sdist
+          name: dist ${{ github.run_number }}
+          path: ./dist
 
       - name: Install Conda environment with Micromamba
         uses: mamba-org/setup-micromamba@v1
@@ -99,7 +108,8 @@ jobs:
           python -c "from mamba.api import create"
 
       - name: Install
-        run: pip install jupyterlite-xeus-python.tar.gz
+        run: pip install jupyterlite_xeus_python*.tar.gz
+        working-directory: dist
 
       - name: Run tests
         run: pytest -rP test_xeus_python_env.py
@@ -115,7 +125,8 @@ jobs:
 
       - uses: actions/download-artifact@v2
         with:
-          name: jupyterlite-xeus-python-sdist
+          name: dist ${{ github.run_number }}
+          path: ./dist
 
       - name: Install Conda environment with Micromamba
         uses: mamba-org/setup-micromamba@v1
@@ -125,7 +136,8 @@ jobs:
           cache-environment: true
 
       - name: Install
-        run: pip install jupyterlite-xeus-python.tar.gz
+        run: pip install jupyterlite_xeus_python*.tar.gz
+        working-directory: dist
 
       - name: Run tests
         run: pytest -rP test_xeus_python_env.py
@@ -141,7 +153,8 @@ jobs:
 
       - uses: actions/download-artifact@v2
         with:
-          name: jupyterlite-xeus-python-sdist
+          name: dist ${{ github.run_number }}
+          path: ./dist
 
       - name: Install Conda environment with Micromamba
         uses: mamba-org/setup-micromamba@v1
@@ -151,7 +164,8 @@ jobs:
           cache-environment: true
 
       - name: Install
-        run: pip install jupyterlite-xeus-python.tar.gz
+        run: pip install jupyterlite_xeus_python*.tar.gz
+        working-directory: dist
 
       - name: Run tests
         run: pytest -rP test_xeus_python_env.py
@@ -167,7 +181,8 @@ jobs:
 
       - uses: actions/download-artifact@v2
         with:
-          name: jupyterlite-xeus-python-sdist
+          name: dist ${{ github.run_number }}
+          path: ./dist
 
       - name: Install Conda environment with Micromamba
         uses: mamba-org/setup-micromamba@v1
@@ -177,7 +192,8 @@ jobs:
           cache-environment: true
 
       - name: Install
-        run: pip install jupyterlite-xeus-python.tar.gz
+        run: pip install jupyterlite_xeus_python*.tar.gz
+        working-directory: dist
 
       - name: Run tests
         run: pytest -rP test_xeus_python_env.py

README.md

@@ -43,7 +43,7 @@ Say you want to install `NumPy`, `Matplotlib` and `ipycanvas`, it can be done by
 name: xeus-python-kernel
 channels:
   - https://repo.mamba.pm/emscripten-forge
-  - https://repo.mamba.pm/conda-forge
+  - conda-forge
 dependencies:
   - numpy
   - matplotlib

docs/configuration.md

@@ -14,7 +14,7 @@ Say you want to install `NumPy`, `Matplotlib` and `ipycanvas`, it can be done by
 name: xeus-python-kernel
 channels:
   - https://repo.mamba.pm/emscripten-forge
-  - https://repo.mamba.pm/conda-forge
+  - conda-forge
 dependencies:
   - numpy
   - matplotlib
@@ -73,7 +73,7 @@ For example, if you were to install `ipycanvas` from PyPI, you would need to ins
 name: xeus-python-kernel
 channels:
   - https://repo.mamba.pm/emscripten-forge
-  - https://repo.mamba.pm/conda-forge
+  - conda-forge
 dependencies:
   - numpy
   - pillow
@@ -89,7 +89,7 @@ a jupyterlite deployment in your Package documentation, allowing to test the ver
 name: xeus-python-kernel
 channels:
   - https://repo.mamba.pm/emscripten-forge
-  - https://repo.mamba.pm/conda-forge
+  - conda-forge
 dependencies:
   - pip:
       - ..

docs/environment.yml

@@ -1,7 +1,7 @@
 name: xeus-python-kernel-docs
 channels:
   - https://repo.mamba.pm/emscripten-forge
-  - https://repo.mamba.pm/conda-forge
+  - conda-forge
 dependencies:
   - numpy
   - matplotlib

environment.yml

@@ -4,6 +4,7 @@ channels:
   - conda-forge/label/jupyterlite_core_alpha
 dependencies:
   - python
+  - build
   - pip
   - jupyterlab >=4.0,<5
   - jupyterlite-core >=0.2.0a1,<0.3.0

jupyterlite_xeus_python/build.py

@@ -26,17 +26,17 @@
 CONDA_COMMAND = shutil.which("conda")
 
 PYTHON_MAJOR = 3
-PYTHON_MINOR = 10
+PYTHON_MINOR = 11
 PYTHON_VERSION = f"{PYTHON_MAJOR}.{PYTHON_MINOR}"
 
-XEUS_PYTHON_VERSION = "0.15.9"
+XEUS_PYTHON_VERSION = "0.15.10"
 
 CHANNELS = [
     "https://repo.mamba.pm/emscripten-forge",
-    "https://repo.mamba.pm/conda-forge",
+    "conda-forge",
 ]
 
-PLATFORM = "emscripten-32"
+PLATFORM = "emscripten-wasm32"
 DEFAULT_REQUEST_TIMEOUT = 1  # in minutes
 
 
@@ -74,6 +74,7 @@ def create_env(
                 MICROMAMBA_COMMAND,
                 "create",
                 "--yes",
+                "--no-pyc",
                 "--root-prefix",
                 root_prefix,
                 "--name",

tests/environment-1.yml

@@ -1,7 +1,7 @@
 name: xeus-python-kernel-1
 channels:
   - https://repo.mamba.pm/emscripten-forge
-  - https://repo.mamba.pm/conda-forge
+  - conda-forge
 dependencies:
   - numpy
   - matplotlib

tests/environment-2.yml

@@ -1,7 +1,7 @@
 name: xeus-python-kernel-2
 channels:
   - https://repo.mamba.pm/emscripten-forge
-  - https://repo.mamba.pm/conda-forge
+  - conda-forge
 dependencies:
   - pip:
     # Installing NumPy with pip should fail

tests/test_package/environment-3.yml

@@ -1,7 +1,7 @@
 name: xeus-python-kernel-3
 channels:
   - https://repo.mamba.pm/emscripten-forge
-  - https://repo.mamba.pm/conda-forge
+  - conda-forge
 dependencies:
   - numpy
   - pip:

tests/test_xeus_python_env.py

@@ -50,18 +50,18 @@ def test_python_env_from_file_1():
     assert os.path.isfile("/tmp/xeus-python-kernel/envs/xeus-python-kernel-1/bin/xpython_wasm.wasm")
 
     # Checking pip packages
-    assert os.path.isdir("/tmp/xeus-python-kernel/envs/xeus-python-kernel-1/lib/python3.10")
+    assert os.path.isdir("/tmp/xeus-python-kernel/envs/xeus-python-kernel-1/lib/python3.11")
     assert os.path.isdir(
-        "/tmp/xeus-python-kernel/envs/xeus-python-kernel-1/lib/python3.10/site-packages"
+        "/tmp/xeus-python-kernel/envs/xeus-python-kernel-1/lib/python3.11/site-packages"
     )
     assert os.path.isdir(
-        "/tmp/xeus-python-kernel/envs/xeus-python-kernel-1/lib/python3.10/site-packages/ipywidgets"
+        "/tmp/xeus-python-kernel/envs/xeus-python-kernel-1/lib/python3.11/site-packages/ipywidgets"
     )
     assert os.path.isdir(
-        "/tmp/xeus-python-kernel/envs/xeus-python-kernel-1/lib/python3.10/site-packages/ipycanvas"
+        "/tmp/xeus-python-kernel/envs/xeus-python-kernel-1/lib/python3.11/site-packages/ipycanvas"
     )
     assert os.path.isdir(
-        "/tmp/xeus-python-kernel/envs/xeus-python-kernel-1/lib/python3.10/site-packages/py2vega"
+        "/tmp/xeus-python-kernel/envs/xeus-python-kernel-1/lib/python3.11/site-packages/py2vega"
     )
 
     # Checking labextensions
@@ -91,10 +91,10 @@ def test_python_env_from_file_3():
 
     # Test
     assert os.path.isdir(
-        "/tmp/xeus-python-kernel/envs/xeus-python-kernel-3/lib/python3.10/site-packages/test_package"
+        "/tmp/xeus-python-kernel/envs/xeus-python-kernel-3/lib/python3.11/site-packages/test_package"
     )
     assert os.path.isfile(
-        "/tmp/xeus-python-kernel/envs/xeus-python-kernel-3/lib/python3.10/site-packages/test_package/hey.py"
+        "/tmp/xeus-python-kernel/envs/xeus-python-kernel-3/lib/python3.11/site-packages/test_package/hey.py"
     )
 
     os.remove(Path(addon.cwd.name) / "empack_env_meta.json")