feat(ci): 重新实现 NDK 安装

https://stackoverflow.com/questions/60776512/how-can-i-cache-android-ndk-in-my-github-actions-workflow

.github/workflows/android_ci.yml

@@ -38,12 +38,14 @@ jobs:
             echo ${{ secrets.SIGNING_KEY }} | base64 --decode > ${{ github.workspace }}/key.jks
           fi
 
-      - name: Setup Android NDK
+      - name: Cache NDK
-        uses: nttld/setup-ndk@v1.5.0
+        uses: actions/cache@v2
         with:
-          ndk-version: r27c
+          path: ${ANDROID_HOME}/ndk/27.0.12077973
-          link-to-sdk: true
+          key: ndk-cache
-          local-cache: true
+
+      - name: Install NDK
+        run: echo "y" | sudo ${ANDROID_HOME}/tools/bin/sdkmanager --install 'ndk;27.0.12077973'
 
       - name: Build with Gradle
         run: ./gradlew assembleRelease