use NDK 27

Author: amakropoulos

.github/workflows/build_library.yaml

@@ -596,7 +596,7 @@ jobs:
           name: Build
           run: |
             export LD_LIBRARY_PATH=""
-            export NDK=`ls -d /usr/local/lib/android/sdk/ndk/26.*`
+            export NDK=`ls -d /usr/local/lib/android/sdk/ndk/27.*`
             cd build
             cmake .. -DCMAKE_TOOLCHAIN_FILE=$NDK/build/cmake/android.toolchain.cmake -DANDROID_PLATFORM=android-23 -DANDROID_ABI=${{ matrix.ABI }} ${{ env.CMAKE_VARS }}
             cmake --build . --config Release -j ${{ steps.cpu-cores.outputs.count }}

.github/workflows_template/build_library_steps.yaml

@@ -248,7 +248,7 @@ jobs:
         id: cmake_build_android
         run: |
           export LD_LIBRARY_PATH=""
-          export NDK=`ls -d /usr/local/lib/android/sdk/ndk/26.*`
+          export NDK=`ls -d /usr/local/lib/android/sdk/ndk/27.*`
           cd build
           cmake .. -DCMAKE_TOOLCHAIN_FILE=$NDK/build/cmake/android.toolchain.cmake -DANDROID_PLATFORM=android-23 -DANDROID_ABI=${{ matrix.ABI }} ${{ env.CMAKE_VARS }}
           cmake --build . --config Release -j ${{ steps.cpu-cores.outputs.count }}