Setup Android tools for CLI , assumes jdk was already installed

android-cli-setup.sh

#!/bin/bash
SDK_VERSION=commandlinetools-linux-6609375_latest.zip
ANDROID_BUILD_VERSION=30
ANDROID_TOOLS_VERSION=30.0.3
NDK_VERSION=20.1.5948944

# set default environment variables
ANDROID_HOME=$HOME/android
ANDROID_SDK_HOME=${ANDROID_HOME}
ANDROID_NDK=${ANDROID_HOME}/ndk/$NDK_VERSION
JAVA_HOME=/usr/lib/jvm/java-8-openjdk

PATH=${ANDROID_NDK}:${ANDROID_HOME}/cmdline-tools/tools/bin:${ANDROID_HOME}/emulator:${ANDROID_HOME}/platform-tools:${ANDROID_HOME}/tools:${ANDROID_HOME}/tools/bin:/opt/buck/bin/:${PATH}

curl -sS https://dl.google.com/android/repository/${SDK_VERSION} -o /tmp/sdk.zip \
&& mkdir -p ${ANDROID_HOME}/cmdline-tools \
&& unzip -q -d ${ANDROID_HOME}/cmdline-tools /tmp/sdk.zip \
&& rm /tmp/sdk.zip \
&& yes | sdkmanager --licenses \
&& yes | sdkmanager "platform-tools" \
"emulator" \
"platforms;android-$ANDROID_BUILD_VERSION" \
"build-tools;$ANDROID_TOOLS_VERSION" \
"cmake;3.10.2.4988404" \
"system-images;android-21;google_apis;armeabi-v7a" \
"ndk;$NDK_VERSION" \
&& rm -rf ${ANDROID_HOME}/.android

echo "export PATH=$PATH" >> ~/.zshrc

• Change JAVA_HOME to your jdk location
• change path export to your specific shell , .bashrc for bash and .zshrc for zsh