Add Android dependencies to publish check

Author: Mitchell Hwang

.github/workflows/publish-mono-samples.yml

@@ -36,6 +36,18 @@ jobs:
       run: |
         cd ./core/mono-samples/iOS
         dotnet publish /p:RunningOnCI=True
+    - name: Setup Android Sample Dependencies
+      run: |
+        echo "Setting up Android NDK"
+        export ANDROID_NDK_ROOT=~/android-ndk-r21b
+        curl https://dl.google.com/android/repository/android-ndk-r21b-darwin-x86_64.zip -L --output andk.zip
+        unzip andk.zip -d $(dirname ${ANDROID_NDK_ROOT}) && rm -rf andk.zip
+        echo "Setting up Android SDK"
+        export ANDROID_SDK_ROOT=~/android-sdk
+        curl https://dl.google.com/android/repository/commandlinetools-darwin-6200805_latest.zip -L --output asdk.zip
+        unzip asdk.zip -d ${ANDROID_SDK_ROOT} && rm -rf asdk.zip
+        yes | ${ANDROID_SDK_ROOT}/tools/bin/./sdkmanager --sdk_root=${ANDROID_SDK_ROOT} --licenses
+        ${ANDROID_SDK_ROOT}/tools/bin/./sdkmanager --sdk_root=${ANDROID_SDK_ROOT} "platform-tools" "platforms;android-29" "build-tools;29.0.3"
     - name: Publish mono Android sample
       run: |
         cd ./core/mono-samples/iOS