build: use pdm to build C extension

.github/workflows/main.yml

@@ -15,14 +15,14 @@ jobs:
       - name: Checkout repository
         uses: actions/[email protected]
 
-      - name: Setup Python
-        uses: actions/setup-[email protected]
+      - name: Setup PDM
+        uses: pdm-project/setup-pdm@v4
         with:
           python-version: '*'
-          cache: pip
+          cache: true
 
-      - name: Install the development dependencies
-        run: pip install -r requirements.txt
+      - name: Install dependencies
+        run: pdm install
 
       - name: Run typechecker
         run: pyright
@@ -34,14 +34,14 @@ jobs:
       - name: Checkout repository
         uses: actions/[email protected]
 
-      - name: Setup Python
-        uses: actions/setup-[email protected]
+      - name: Setup PDM
+        uses: pdm-project/setup-pdm@v4
         with:
           python-version: '*'
-          cache: pip
+          cache: true
 
-      - name: Install the development dependencies
-        run: pip install -r requirements.txt
+      - name: Install dependencies
+        run: pdm install
 
       - name: Run linter
         run: pylint --recursive=y .
@@ -53,17 +53,14 @@ jobs:
       - name: Checkout repository
         uses: actions/[email protected]
 
-      - name: Setup Python
-        uses: actions/setup-[email protected]
+      - name: Setup PDM
+        uses: pdm-project/setup-pdm@v4
         with:
           python-version: '*'
-          cache: pip
+          cache: true
 
-      - name: Install the development dependencies
-        run: pip install -r requirements.txt
-
-      - name: Build the extension
-        run: python setup.py build_ext --inplace
+      - name: Install dependencies
+        run: pdm install
 
       - name: Run tests
         run: pytest

.gitignore

@@ -1,6 +1,8 @@
 .vscode/
 build/
+dist/
 *.egg-info/
 
 *.pyc
-*.pyd
+*.pyd
+.pdm*

pdm_build.py

@@ -0,0 +1,41 @@
+from sys import platform
+from typing import TypedDict
+
+from setuptools import Extension
+
+
+class Build(TypedDict):
+    """
+    Summary
+    -------
+    a typed dictionary for the build
+
+    Attributes
+    ----------
+    ext_modules (list[Extension]) : a list of extensions
+    """
+
+    ext_modules: list[Extension]
+
+
+def pdm_build_initialize(_):
+    """
+    Summary
+    -------
+    initialise the build
+    """
+    if platform in ('win32', 'cygwin', 'cli'):
+        return
+
+    raise RuntimeError('keywin only supports Windows!')
+
+
+def pdm_build_update_setup_kwargs(_, kwargs: Build):
+    """
+    Summary
+    -------
+    update the setup kwargs with the extension modules
+    """
+    kwargs.update(
+        ext_modules=[Extension('keywin.send_input', ['keywin/send_input/send_input.c'], libraries=['user32'])]
+    )