edk2-libc : add github actions workflow to build PyUEFI using VS2019

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4788

This commit adds github actions workflow to build python uefi
interpreter with visual studio 2019 tool chain.
The build-python-uefi-vs.yaml file under .github/workflows
implements the build action for building the pyuefi interpreter with
VS2019 tool chain.

Cc: Rebecca Cran <rebecca@bsdio.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Jayaprakash N <n.jayaprakash@intel.com>
Signed-off-by: Jayaprakash N <n.jayaprakash@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>

.github/workflows/build-python-uefi-vs.yaml

@@ -0,0 +1,84 @@
+# GitHub actions workflow to build python uefi using VS2019
+#
+# Copyright (c) 2023-2024, Intel Corporation. All rights reserved.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+
+name: Build Python Interpreter for UEFI using VS2019
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: windows-2019
+    env:
+      NASM_PREFIX: "C:\\Program Files\\NASM\\"
+    defaults:
+      run:
+        shell: cmd
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Setup Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.10'
+
+    - name: Install NASM
+      run: choco install nasm
+
+    - name: VSWhere
+      run: |
+        "C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe"
+
+    - name: Setup environment for Visual Studio 2019 Build Tools
+      run: |
+        "C:\Program Files (x86)\Microsoft Visual Studio\2019\Professional\VC\Auxiliary\Build\vcvarsall.bat" x86
+        set
+
+    - name: Clone EDK2
+      run: |
+        git clone https://github.com/tianocore/edk2.git"
+        cd edk2
+        git submodule update --init
+
+    - name: Build EDK2 Base Tools
+      run: |
+        cd edk2
+        dir
+        edksetup.bat ForceRebuild
+
+    - name: Run srcprep.py
+      run: |
+        echo switching to AppPkg\Applications\Python\Python-3.6.8\
+        cd AppPkg\Applications\Python\Python-3.6.8\
+        dir
+        echo run srcprep.py file
+        python srcprep.py
+
+    - name: Build Python UEFI
+      run: |
+        set PACKAGES_PATH=%CD%\edk2;%CD%;
+        set EDK2_LIBC_PATH=%CD%
+        cd edk2
+        call edksetup.bat
+        build -t VS2019 -a X64 -b RELEASE -p %EDK2_LIBC_PATH%\AppPkg\AppPkg.dsc -D BUILD_PYTHON368
+
+    - name: Create Python UEFI package
+      run: |
+        set WORKSPACE=%CD%\edk2
+        set EDK2_LIBC_PATH=%CD%
+        dir
+        call AppPkg\Applications\Python\Python-3.6.8\create_python_pkg.bat VS2019 RELEASE X64 myUEFIPy
+
+    - name: List build artifacts
+      run: |
+        dir /S edk2\myUEFIPy
+
+    - name: Upload build output as artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: myUEFIPy-build-VS2019-output
+        path: edk2\myUEFIPy\**\*