android sdk install instructions

install-scripts/android-sdk.md

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+[source](https://pervoj.cz/blog/flutter-on-linux-installation)
+
+# Intall Java
+
+```sh
+sudo apt install openjdk-17-jdk
+```
+
+## Check it
+
+```sh
+java --version
+javac --version
+```
+
+# Android SDK
+
+[Download from here](https://developer.android.com/studio#command-line-tools-only)
+
+## Unzip exactly like this :)
+
+```sh
+zip_file="$HOME/Downloads/commandlinetools-linux-15859902_latest.zip"
+sdk_dir="$HOME/.local/share/android-sdk"
+
+temp_dir=$(mktemp -d)
+unzip "$zip_file" -d "$temp_dir"
+mkdir -p "$sdk_dir/cmdline-tools"
+mv "$temp_dir/cmdline-tools" "$sdk_dir/cmdline-tools/latest"
+rmdir "$temp_dir"
+```
+
+## Check nothing got messed up
+
+`ls -la ~/.local/share/android-sdk/cmdline-tools/latest`
+
+## Add this to `~/.bashrc`
+
+```text
+export ANDROID_SDK_ROOT="$HOME/.local/share/android-sdk"
+export ANDROID_HOME="$ANDROID_SDK_ROOT"
+export PATH="$ANDROID_SDK_ROOT/cmdline-tools/latest/bin:$ANDROID_SDK_ROOT/platform-tools:$PATH"
+```
+
+## Post install
+
+```sh
+source ~/.bashrc
+
+sdkmanager \
+  "platform-tools" \
+  "platforms;android-36" \
+  "build-tools;36.0.0"
+
+sdkmanager --licenses
+```
+
+## Validate
+
+```sh
+fvm flutter doctor
+```
+
+# Run like this
+
+```sh
+adb devices
+fvm flutter devices
+fvm flutter run
+```