Parametized version of Android sdk for wsl2

android_sdk_wsl2.sh

# Set your preferred android version
ANDROID_VERSION=34

# Down on this page, you can download the latest sdk, grab the url from 
# the network console after you've accepted the T&Cs
# https://developer.android.com/studio#command-tools
SDK_TOOLS=commandlinetools-linux-11076708_latest.zip

# Choose a java version, I prefer openjdk
JAVA_VERSION=21

echo "### Download and setup SDK ###"
cd $HOME
sudo apt-get install -y unzip
wget https://dl.google.com/android/repository/${SDK_TOOLS}
unzip ${SDK_TOOLS} -d android_sdk
rm ${SDK_TOOLS}
cd android_sdk/cmdline-tools
mkdir latest
mv bin/ latest/bin/
mv lib/ latest/lib/
mv NOTICE.txt latest/NOTICE.txt
mv source.properties latest/source.properties

# (Optional) To install a previous version of the command-line tools, run the following command:
# Substitute version with the version you want to install, for example 5.0.
# android_sdk/cmdline-tools/latest/bin/sdkmanager --install "cmdline-tools;version"

echo "### Install Java ###"
sudo apt-get install -y lib32z1 openjdk-${JAVA_VERSION}-jdk
export JAVA_HOME=/usr/lib/jvm/java-${JAVA_VERSION}-openjdk-amd64
export PATH=$PATH:$JAVA_HOME/bin
printf "\n\nexport JAVA_HOME=/usr/lib/jvm/java-${JAVA_VERSION}-openjdk-amd64\nexport PATH=\$PATH:\$JAVA_HOME/bin" >> ~/.bashrc

echo "### Install build tools ###"
cd ~/android_sdk/cmdline-tools/latest/bin/
./sdkmanager "platform-tools" "platforms;android-${ANDROID_VERSION}" "build-tools;34.0.0"

echo "### Setup paths ###"
printf "\n\nexport ANDROID_HOME=\$HOME/android_sdk\nexport PATH=\$PATH:\$ANDROID_HOME/tools\nexport PATH=\$PATH:\$ANDROID_HOME/platform-tools" >> ~/.bashrc
source ~/.bashrc

# android belonged to $ANDROID_HOME/tools but is no longer included in the latest android studio build
# You can still install the SDK tools using the SDK manager in the Android studio.
# https://stackoverflow.com/a/60466658
# android update sdk --no-ui --use-sdk-wrapper

echo "### Install latest gradle ###"
sudo add-apt-repository ppa:cwchien/gradle
sudo apt-get update
sudo apt-get install gradle
gradle -v
# If you already have gradle installed, you can update it by doing:
#sudo apt upgrade gradle

echo "### Start ADB ###"
adb start-server