.pytool/HostUnitTestCompilerPlugin: Return failure if dsc path is not valid

The HostUnitTestCompilerPlugin currently skips the package if the dsc path
described in .ci.yaml is not valid.

This change returns failure if dsc path is not valid.

Signed-off-by: Cosmo Lai <[email protected]>

Author: cosmolai

.pytool/Plugin/HostUnitTestCompilerPlugin/HostUnitTestCompilerPlugin.py

@@ -98,7 +98,7 @@ def RunBuildPlugin(self, packagename, Edk2pathObj, pkgconfig, environment, PLM,
         if AP is None or AP_Path is None or not os.path.isfile(APDSC):
             tc.SetSkipped()
             tc.LogStdError("Package HostBasedUnitTest Dsc not found.")
-            return -1
+            return 1
 
         logging.info("Building {0}".format(AP_Path))
         self._env.SetValue("ACTIVE_PLATFORM", AP_Path, "Set in Compiler Plugin")