py-py-spy: upgrade to 0.3.8 and build with cargo (#25375)

var/spack/repos/builtin/packages/py-py-spy/package.py

@@ -3,18 +3,24 @@
 #
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
+from spack import *
 
-class PyPySpy(PythonPackage):
+
+class PyPySpy(Package):
     """A Sampling Profiler for Python."""
 
     homepage = "https://github.com/benfred/py-spy"
-    url      = "https://github.com/benfred/py-spy/archive/v0.3.3.tar.gz"
+    url      = "https://github.com/benfred/py-spy/archive/v0.3.8.tar.gz"
 
+    version('0.3.8', sha256='9dbfd0ea79ef31a2966891e86cf6238ed3831938cf562e71848e07b7009cf57d')
     version('0.3.3', sha256='41454d3d9132da45c72f7574faaff65f40c757720293a277ffa5ec5a4b44f902')
 
-    depends_on('py-setuptools', type='build')
     # TODO: uses cargo to download and build dozens of dependencies.
     # Need to figure out how to manage these with Spack once we have a
     # CargoPackage base class.
     depends_on('rust', type='build')
     depends_on('unwind')
+
+    def install(self, spec, prefix):
+        cargo = which('cargo')
+        cargo('install', '--root', prefix, '--path', '.')