chore: update readme

Author: nohehf

.github/workflows/CI.yml

@@ -12,6 +12,10 @@ on:
   pull_request:
   workflow_dispatch:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 permissions:
   contents: read
 

README.md

@@ -8,26 +8,35 @@ This is a proof of concept draft, to test scripting utilities using stack-graphs
 
 It uses pyo3 and maturin to generate the bindings.
 
-## Ressources
+## Installation & Usage
 
-https://pyo3.rs/v0.21.2/getting-started
-
-## Setup
+```bash
+pip install stack-graphs-python-bindings # or poetry, ...
+```
 
-TODO
+```python
+from stack_graphs_python import index, query_definition, Position
 
-```bash
-pipx install maturin
+# ...
 ```
 
+You can refer to the example in [test/test.py](https://github.com/nohehf/stack-graphs-python-bindings/blob/main/tests/test.py) for a concrete usage example.
+
 ## Development
 
-TODO
+### Ressources
+
+https://pyo3.rs/v0.21.2/getting-started
+
+### Setup
 
 ```bash
-maturin develop
+pipx install maturin # or pip, ...
 ```
 
-## Install
+### Testing
 
-TODO
+```bash
+maturin develop
+python tests/test.py
+```