docs: add example with * for latest stable Python release

Author: lrq3000

docs/advanced-usage.md

@@ -89,7 +89,7 @@ steps:
 - run: python my_script.py
 ```
 
-- **[x-ranges](https://github.com/npm/node-semver#x-ranges-12x-1x-12-)** to specify the latest stable version of Python (for specified major version):
+- **[x-ranges](https://github.com/npm/node-semver#x-ranges-12x-1x-12-)** to specify the latest stable version of Python for the specified major version:
 
 ```yaml
 steps:
@@ -99,6 +99,18 @@ steps:
  python-version: '3.x'
 - run: python my_script.py
 ```
+
+Or for the latest stable version of Python without specifying any major version:
+
+```yaml
+steps:
+- uses: actions/checkout@v3
+- uses: actions/setup-python@v4
+ with:
+ python-version: '*'
+- run: python my_script.py
+```
+
 Please refer to the [Advanced range syntax section](https://github.com/npm/node-semver#advanced-range-syntax) of the [semver](https://github.com/npm/node-semver) to check other available range syntaxes.
 
 ### Specifying a PyPy version