Add installation instructions

Signed-off-by: Pierre R. Mai <[email protected]>

Author: pmai

README.md

@@ -5,9 +5,47 @@ This python package provides python bindings and utility modules for the [ASAM O
 
 For more information on OSI see the [official documentation](https://opensimulationinterface.github.io/osi-antora-generator/asamosi/latest/specification/index.html) or the [class list](https://opensimulationinterface.github.io/osi-antora-generator/asamosi/latest/gen/annotated.html) for defined protobuf messages.
 
-## Usage
+Usage
+-----
+
 For usage examples, please refer to the official documentation:
+
 - [Trace file generation with python](https://opensimulationinterface.github.io/osi-antora-generator/asamosi/latest/interface/architecture/trace_file_example.html)
 
-## Installation
+Installation
+------------
+
+### Installing from source
+
+#### Prerequisites
+
+- You have installed Python 3.10 or later.
+- You have installed _pip_.
+
+#### Steps
+
+- Open a terminal.
+- Clone the osi-python repository, including sub-modules:
+
+  ```console
+  git clone --recurse-submodules https://github.com/PMSFIT/osi-python.git
+  ```
+
+- Switch to the repository directory:
+
+  ```console
+  cd osi-python
+  ```
+
+- Optionally create and activate a new virtual environment:
+
+  ```console
+  python3 -m venv venv
+  source venv/bin/activate
+  ```
+
+- Install the package:
 
+  ```console
+  pip install .
+  ```