Setup windows environment for React-Native/Flutter development WITHOUT installing Android Studio

file

-------HYPER-V----------
Make sure HYPER-V is enabled. 
1. Go to Control Panel\Programs\Programs and Features -> Turn Windows features on or off
2. Check Windows Hypervisor Platform
3. Launch BIOS
4. Enable Virtualization Technology in BIOS and Hardware Enforced Data Execution Prevention
5. Restart PC

-----JDK-----

1. Download Java JDK (eg 15.0.2)
2. Unpack to C:\Program Files (x86)\Java\jdk-15.0.2
3. Add new System Environment Variable named "ANDROID_HOME" with value "C:\Program Files (x86)\Java\jdk-15.0.2"
4. To PATH system variable add: "%JAVA_HOME%\bin"

-----ANDROID SDK-----------

1. Download Android SDK, head to https://developer.android.com/studio#downloads and download Command line tools only for Windows.
2. After downloaded, extract the folder content in a new folder in "C:\Android\cmdline-tools\latest"
3. Add new System Environment Variable named "ANDROID_HOME" with value "C:\Android"
4. To PATH system variable add: 

%ANDROID_HOME%\cmdline-tools\latest\bin
%ANDROID_HOME%\emulator

5. From the terminal execute to see the list of available packages:

sdkmanager.bat --list

6. Install packages:

sdkmanager.bat 'platform-tools'
sdkmanager.bat 'build-tools;29.0.2'
sdkmanager.bat 'platforms;android-29'

------ANDROID EMULATOR--------------
https://gist.github.com/mrk-han/66ac1a724456cadf1c93f4218c6060ae

1. List All System Images Available for Download: 

sdkmanager.bat --list | grep system-images

2. Download Image: 

sdkmanager.bat --install "system-images;android-29;default;x86"

3. Create Emulator from the image: 

echo "no" | avdmanager.bat --verbose create avd --force --name "and29" --package "system-images;android-29;default;x86" --tag "default" --abi "x86"

4. Open "~/.android/avd/and29.avd/config.ini" and add those lines:

skin.name=1080x1920        # proper screen size for emulator
hw.lcd.density=480
hw.keyboard=yes            # enables keys from your laptop to be sent to the emulator

5. Run Emulator: emulator @and29