Add workflow for running cpu pytests

.github/workflows/test.yml

@@ -0,0 +1,44 @@
+name: Test Python package
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+# When this workflow is queued, automatically cancel any previous running
+# or pending jobs from the same branch
+concurrency:
+  group: test-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build_and_test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        python-version: ["3.10"]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install NeMo-Curator and pytest
+        # TODO: Remove pytest when optional test dependencies are added to setup.py
+
+        # Installing wheel beforehand due to fasttext issue:
+        # https://github.com/facebookresearch/fastText/issues/512#issuecomment-1837367666
+        # Explicitly install cython: https://github.com/VKCOM/YouTokenToMe/issues/94
+        run: |
+          pip install wheel cython
+          pip install --no-cache-dir --extra-index-url https://pypi.nvidia.com .
+          pip install pytest
+      - name: Run tests
+        # TODO: Remove env variable when gpu dependencies are optional
+        run: |
+          RAPIDS_NO_INITIALIZE=1 python -m pytest -v --cpu
+
+

conftest.py

@@ -0,0 +1,15 @@
+import pytest
+
+
+def pytest_addoption(parser):
+    parser.addoption(
+        "--cpu", action="store_true", default=False, help="Run tests without gpu marker"
+    )
+
+
+def pytest_collection_modifyitems(config, items):
+    if config.getoption("--cpu"):
+        skip_gpu = pytest.mark.skip(reason="Skipping GPU tests")
+        for item in items:
+            if "gpu" in item.keywords:
+                item.add_marker(skip_gpu)