Add wheel command to pyproject-build commands (#305)

Author: zklaus

README.md

@@ -126,6 +126,7 @@ Available as `spin.cmds.build.*`:
 
 ```
 sdist      📦 Build a source distribution in `dist/`
+wheel      📦 Build a wheel distribution in `dist/`
 ```
 
 ### [pip](https://pip.pypa.io) (Package Installer for Python)

example_pkg/pyproject.toml

@@ -29,6 +29,7 @@ package = 'example_pkg'
   "spin.cmds.meson.build",
   "spin.cmds.meson.test",
   "spin.cmds.build.sdist",
+  "spin.cmds.build.wheel",
 ]
 "Documentation" = [
   "spin.cmds.meson.docs"

spin/cmds/build.py

@@ -13,3 +13,15 @@ def sdist(pyproject_build_args):
       spin sdist -- -x -n
     """
     run(["pyproject-build", ".", "--sdist"] + list(pyproject_build_args))
+
+
+@click.command()
+@click.argument("pyproject-build-args", metavar="", nargs=-1)
+def wheel(pyproject_build_args):
+    """📦 Build a wheel distribution in `dist/`
+
+    Extra arguments are passed to `pyproject-build`, e.g.
+
+      spin wheel -- -x -n
+    """
+    run(["pyproject-build", ".", "--wheel"] + list(pyproject_build_args))

spin/tests/test_build_cmds.py

@@ -116,6 +116,12 @@ def test_sdist(example_pkg):
     spin("sdist")
 
 
+def test_wheel(example_pkg):
+    spin("wheel")
+    wheel_file_list = list(Path("dist").glob("example_pkg-0.0.dev0-*.whl"))
+    assert len(wheel_file_list) == 1, "Wheel file not created in dist/"
+
+
 def test_example(example_pkg):
     spin("example")