BaseTools: Add BaseTools plugins to support CI

https://bugzilla.tianocore.org/show_bug.cgi?id=2315

Add the following plugins that are required to support
EDK II Continuous Integration (CI) builds.  These plugins
are added to BaseTools because that support EDK II BaseTools
features.

* BuildToolsReportGenerator
* LinuxGcc5ToolChain
* WindowsResourceCompiler
* WindowsVsToolChain

Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

BaseTools/Plugin/WindowsResourceCompiler/WinRcPath.py

@@ -0,0 +1,29 @@
+## @file WinRcPath.py
+# Plugin to find Windows SDK Resource Compiler rc.exe
+##
+# This plugin works in conjuncture with the tools_def to support rc.exe
+#
+# Copyright (c) Microsoft Corporation
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+##
+import os
+from edk2toolext.environment.plugintypes.uefi_build_plugin import IUefiBuildPlugin
+import edk2toollib.windows.locate_tools as locate_tools
+from edk2toolext.environment import shell_environment
+from edk2toolext.environment import version_aggregator
+
+class WinRcPath(IUefiBuildPlugin):
+
+    def do_post_build(self, thebuilder):
+        return 0
+
+    def do_pre_build(self, thebuilder):
+        #get the locate tools module
+        path = locate_tools.FindToolInWinSdk("rc.exe")
+        if path is None:
+            thebuilder.logging.warning("Failed to find rc.exe")
+        else:
+            p = os.path.abspath(os.path.dirname(path))
+            shell_environment.GetEnvironment().set_shell_var("WINSDK_PATH_FOR_RC_EXE", p)
+            version_aggregator.GetVersionAggregator().ReportVersion("WINSDK_PATH_FOR_RC_EXE", p, version_aggregator.VersionTypes.INFO)
+        return 0