add moltenVK conanfile

vendor/moltenvk/conanfile.py

@@ -0,0 +1,45 @@
+from conans import ConanFile, tools
+
+class MoltenVKConan(ConanFile):
+    name = 'MoltenVK'
+    version = '1.2.9'
+    license = 'Apache-2.0'
+    author = 'The Khronos Group'
+    description = 'MoltenVK is a layered implementation of Vulkan graphics, which is built up on Metal graphics framework on macOS, iOS, tvOS, and visionOS.'
+    url = 'https://github.com/KhronosGroup/MoltenVK'
+    topics = ('apple', 'metal', 'moltenvk', 'vulkan')
+    settings = 'os', 'compiler', 'build_type', 'arch'
+
+    def requirements(self):
+        pass
+
+    def build_requirements(self):
+        pass
+
+    def source(self):
+        self.run("git clone --depth=1 " + self.url + ".git --branch {} .".format(self.options.branch))
+
+    def configure(self):
+        pass
+
+    def config_options(self):
+        pass
+
+    def generate(self):
+        pass
+
+    def build(self):
+        pass
+
+    def package_id(self):
+        pass
+
+    def package(self):
+        self.copy(pattern="_deps/dawn-build/gen/include/dawn/webgpu.h", dst="include/webgpu", keep_path=False)
+        self.copy(pattern="include/webgpu/webgpu.hpp", dst="include/webgpu", keep_path=False)
+        self.copy(pattern="*libwebgpu_dawn.a", dst="lib", keep_path=False)
+        self.copy(pattern="*libwebgpu_dawn.dylib", dst="lib", keep_path=False)
+
+    def package_info(self):
+        pass
+