| set -ex | |
| ANDROID_NDK_URL=https://dl.google.com/android/repository | |
| ANDROID_NDK_ARCHIVE=android-ndk-r26d-linux.zip | |
| mkdir /android-toolchain | |
| cd /android-toolchain | |
| curl --retry 20 -fO $ANDROID_NDK_URL/$ANDROID_NDK_ARCHIVE | |
| unzip -q $ANDROID_NDK_ARCHIVE | |
| rm $ANDROID_NDK_ARCHIVE | |
| mv android-ndk-* ndk | |
| cd /tmp | |
| rm -rf android |