Update install instruction for dev and Makefile

Author: tsterbak

Makefile

@@ -1,11 +1,12 @@
 install:
-	sudo apt update && sudo apt install android-tools-adb android-tools-fastboot
+	curl -sSL https://install.python-poetry.org | python3 -
 	poetry install
+	poetry run python scripts/download-tools.py
 
 app:
 	poetry run python openandroidinstaller/openandroidinstaller.py
 
-build-app:
+build-app: install
 	poetry run pyinstaller openandroidinstaller/openandroidinstaller.py --noconsole --noconfirm --onefile --icon "/assets/favicon.ico" --add-data "openandroidinstaller/assets:assets" --add-binary "openandroidinstaller/bin/adb:bin" --add-binary "openandroidinstaller/bin/fastboot:bin" --add-binary "openandroidinstaller/bin/heimdall:bin"
 
 

README.md

@@ -38,31 +38,28 @@ Sony | Xperia Z3 | z3 | | under development
 Sony | Xperia ZX | kagura | | under development
 Fairphone | Fairphone 2 | FP2 | | under development
 
-## Installation
+
+## Usage
+
 Currently, only linux is supported. 
 
 1. Download the AppImage, .exe or appropriate file for your OS. 
-2. Install `adb` and `fastboot` by running `sudo apt install android-tools-adb android-tools-fastboot`
-3. OPTIONAL: Install `heimdall` for Samsung Devices:
-    - download heimdall: https://androidfilehost.com/?w=files&flid=304516
-    - install heimdall: 
-        - `$ unzip /path/to/heimdall_ubuntu.zip -d /tmp`
-        - `$ cp /tmp/bin/heimdall* /usr/bin/`
-        - `$ rm -rf /tmp/bin`
+2. Download the lineageOS image and the custom recovery image. A source for files can be found here: https://lineageosroms.com
+3. Start the desktop app and follow the instructions.
 
-## Usage
-
-Download the lineageOS image and the custom recovery image. A source for files can be found here: https://lineageosroms.com
-Start the desktop app and follow the instructions.
 
 ## Run OpenAndroidInstaller for development
 
+Currently development is only supported on Ubunut Linux. MacOS should also work fine.
+
 1. Clone the main branch of this repository
-2. Follow the steps 2. and 3. from 'Installation' above.
-3. Run `make poetry` and `make install` to setup poetry and the relevant requirements
-4. Run `make app` to start the desktop app from the source.
+2. Run `make install` to install poetry to manage python and install the requirend dependencies like adb, fastboot and heimdall.
+3. Run `make app` to start the desktop app from the source.
 
-## Contribute your own installation configurations
+
+## Contributing
+
+### Contribute your own installation configurations
 
 If you want to use the tool for a non-supported smartphone, the fastest way is to adapt an [existing config file](https://github.com/openandroidinstaller-dev/openandroidinstaller/tree/main/openandroidinstaller/assets/configs).
 
@@ -84,9 +81,6 @@ Every step in the config file corresponds to one view in the application. These
 After you created a config file, you can open a pull request to make the file available to other users. The file should be named after device name output by `adb shell dumpsys bluetooth_manager | grep 'name:' | cut -c9-` when the devices is connected to the computer. Please also add the device to the supported devices table above.
 
 
-## Contributing
-
-
 ## Tools
 
 - The [Android SDK Platform Tools](https://developer.android.com/studio/releases/platform-tools) (such as adb and fastboot) are [Apache](https://android.googlesource.com/platform/system/adb/+/refs/heads/master/NOTICE)-licensed universal Android utilities