ci: add action to install custom NDK for Ubuntu and Windows Server to the github workflow

.github/workflows/build.yaml

@@ -27,6 +27,7 @@ jobs:
         hmd: [meta]
         include:
           - progdir: VrSamples/QuestZDoom/Projects/Android
+          - ndk: 21.4.7075529
           - build_type: Release
             build_folder: release
           - build_type: Debug
@@ -101,11 +102,22 @@ jobs:
         run: cmake --build build --config ${{ matrix.build_type }} --target revision_check
         working-directory: ${{ matrix.progdir }}/jni/gzdoom-g3.3mgw_mobile
 
-      # - name: Setup NDK
-      #   uses: nttld/setup-ndk@v1
-      #   with:
-      #     ndk-version: r21e
-      #     #local-cache: ${{ strategy.job-index == 0 }}
+      - name: Setup NDK for Ubuntu
+        if: matrix.os == 'ubuntu-20.04'
+        shell: bash
+        run: echo "y" | ${{ env.SDKMANAGER }} "ndk;${{ matrix.ndk }}"
+        env:
+          SDKMANAGER: ${ANDROID_SDK_ROOT}/cmdline-tools/latest/bin/sdkmanager
+
+      - name: Setup NDK for Windows
+        if: matrix.os == 'windows-latest'
+        shell: pwsh
+        run: |
+          $sdkRoot = "C:\Android\android-sdk"
+          $sdkManager = "$sdkRoot\cmdline-tools\latest\bin\sdkmanager.bat"
+          Install-AndroidSDKPackages -AndroidSDKManagerPath $sdkManager `
+          -AndroidSDKRootPath $sdkRoot `
+          -AndroidPackages "ndk;${{ matrix.ndk }}"
       
       - name: Set up JDK 11 for x64
         uses: actions/setup-java@v3