init: raw cpuid/rdtsc access via ctypes

.github/workflows/ci.yml

@@ -0,0 +1,27 @@
+name: ci
+
+on:
+  push:
+    branches: [master]
+
+jobs:
+  test:
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+      - uses: ilammy/msvc-dev-cmd@v1
+      - run: cl /LD /EHsc /Fe:src\rawcpu\rawcpu.dll native\rawcpu.cpp
+      - run: pip install -e .[dev]
+      - run: pytest --cov=rawcpu --cov-report=xml
+      - uses: codecov/codecov-action@v4
+        if: matrix.python-version == '3.12'
+        with:
+          files: ./coverage.xml
+      - run: python -m build
+      - run: python -m twine check dist/*