OvmfPkg/PlatformCI: add IntelTdxBuild.py

Add build test for OvmfPkg/IntelTdx

Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jiewen Yao <Jiewen.yao@intel.com>
Cc: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Min Xu <min.m.xu@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>

OvmfPkg/PlatformCI/.azurepipelines/Ubuntu-GCC5.yml

@@ -160,6 +160,17 @@ jobs:
             # this build is for xen not qemu-kvm
             Run.Flags: "QEMU_SKIP=TRUE"
             Run: $(should_run)
+
+          INTELTDX_X64_DEBUG:
+            Build.File: "$(package)/PlatformCI/IntelTdxBuild.py"
+            Build.Arch: "X64"
+            Build.Flags: ""
+            Build.Target: "DEBUG"
+            # no storage supported by microvm build
+            # can't boot to uefi shell -> skip test
+            Run.Flags: "QEMU_SKIP=TRUE"
+            Run: $(should_run)
+
     workspace:
       clean: all