refactor: update packaging logic to remove local wheel path and improve dependency specifications

tests/tools/test_pack.py

@@ -225,7 +225,7 @@ class ExtensionPackagingTest(unittest.TestCase):
                 ):
                     command = call.args[0]
                     self.assertIn("blendjob==0.1.17", command)
-                    self.assertIn(str(pack.SOURCE_DIR / "wheels"), command)
+                    self.assertNotIn(str(pack.SOURCE_DIR / "wheels"), command)
                     self.assertIn(f"--python-version={version}", command)
                     self.assertIn("--implementation=cp", command)
                     self.assertIn(f"--platform={config.pip_platform}", command)
@@ -359,7 +359,7 @@ class ExtensionPackagingTest(unittest.TestCase):
                     [],
                 )
 
-    def test_prepare_command_defaults_to_host_and_does_not_build(self):
+    def test_local_flag_defaults_to_host_and_does_not_build(self):
         pack = load_pack()
         with (
             patch.object(pack, "current_platform", return_value="windows-x64"),
@@ -368,10 +368,36 @@ class ExtensionPackagingTest(unittest.TestCase):
             ) as prepare,
             patch.object(pack, "build_all") as build,
         ):
-            pack.main(["--prepare"])
+            pack.main(["-l"])
         prepare.assert_called_once_with("windows-x64")
         build.assert_not_called()
 
+    def test_platform_flag_builds_one_platform(self):
+        pack = load_pack()
+        with tempfile.TemporaryDirectory() as directory:
+            extension = Path(directory) / "AnyImage.v1.0.1.linux-x64.zip"
+            extension.write_bytes(b"extension")
+            with (
+                patch.object(pack, "build_extension", return_value=extension) as build,
+                patch.object(pack, "build_all") as build_all,
+            ):
+                pack.main(["-p", "linux-x64"])
+            build.assert_called_once_with("linux-x64")
+            build_all.assert_not_called()
+
+    def test_default_command_builds_all_platforms(self):
+        pack = load_pack()
+        with tempfile.TemporaryDirectory() as directory:
+            extension = Path(directory) / "AnyImage.v1.0.1.windows-x64.zip"
+            extension.write_bytes(b"extension")
+            with (
+                patch.object(pack, "build_all", return_value=[extension]) as build_all,
+                patch.object(pack, "build_extension") as build_extension,
+            ):
+                pack.main([])
+            build_all.assert_called_once_with()
+            build_extension.assert_not_called()
+
     def test_detects_supported_hosts(self):
         pack = load_pack()
         for system, machine, expected in (