force static build boringssl

Author: Gioee

.github/workflows/main.yml

@@ -123,6 +123,8 @@ jobs:
             -DCMAKE_TOOLCHAIN_FILE=${ANDROID_NDK}/build/cmake/android.toolchain.cmake \
             -DOPENSSL_SMALL=1 \
             -DCMAKE_BUILD_TYPE=Release \
+            -DCMAKE_POSITION_INDEPENDENT_CODE=TRUE \
+            -DBUILD_SHARED_LIBS=OFF \
             ..
           make